96 Highlights 62 Differences 5 Reactions 0 Likes

Harman Kardon Onyx Studio 8 vs JBL Xtreme 3: 96 Highlights & 62 Differences — So, Which Portable Speaker Actually Works Better

Know which speaker packs best value for money with good sound and useful extras. What sets Harman Kardon Onyx Studio 8 and JBL Xtreme 3 apart in the music world? We looked at their dsp processor type, channel configuration, sampling rate support & bluetooth version and key features in this portable speakers showdown.

57 Points
Harman Kardon Onyx Studio 8
56 Points
JBL Xtreme 3
vs

Highlights 203

No extras. Just what matters.
57 Points
vs
56 Points

Why is Harman Kardon Onyx Studio 8 better than JBL Xtreme 3 ?

Scroll down for more facts

JBL Xtreme 3 vs Harman Kardon Onyx Studio 8: Powerful Portability Meets Smart Connectivity

When considering premium portable Bluetooth speakers, two models that prominently stand out are the Harman Kardon Onyx Studio 8 and the JBL Xtreme 3. These speakers are distinguished not only by their sleek, cylindrical designs that are particularly well-suited for outdoor environments but also by their ability to deliver high-quality sound. Both devices offer rich, immersive audio experiences and feature robust Bluetooth connectivity, ensuring a strong and reliable wireless connection. 

However, they differ in several important aspects that influence the overall user experience and the value they provide. These differences can impact various factors such as portability, sound performance, battery life, and additional features, making each suitable for different preferences and usage scenarios. 

The Onyx Studio 8 offers a classic Harman Kardon sound signature with smart features like Alexa voice support and advanced multipoint Bluetooth 5.2 technology. Meanwhile, the JBL Xtreme 3 amps things up with doubled RMS output power, better ruggedness, and a handy power bank function, all within a lighter, more portable frame. In essence, you get a choice between smart functionality and raw power blended with rugged convenience.

Why Harman Kardon Onyx Studio 8 Captures Audiophile Hearts

The Onyx Studio 8 shines with its intelligent connectivity and sound tone control. Its advanced Bluetooth 5.2 with multipoint support enables seamless switching between devices, a boon for multitaskers who juggle phones and tablets. Though it delivers a modest 50W RMS output, the speaker relies on its signature Harman Kardon tuning and a built-in Alexa voice assistant to elevate the user experience for those who want more than just booming sound. 

The unit charges via USB-C in about five hours and comes with handy multi-device controls for fluid interaction. Though a bit heavier at 10.11 lbs and lacking protective bumpers, it offers a luxurious fabric finish and eco-friendly packaging, reflecting Harman Kardon's premium vibe.

JBL Xtreme 3: The Rugged Powerhouse for Adventurers

Durability, volume, and portability define the JBL Xtreme 3. With a powerful 100W RMS output and an advanced DSP processor, it delivers crisp, party-ready sound that fills vast spaces without effort. Its 44.1 kHz sampling rate ensures fidelity that audiophiles can appreciate. As a bonus for outdoor enthusiasts, this speaker sports shock-resistant bumpers and a scratch-resistant coating, plus it's rated for temperatures up to 104°F

The well-designed handle strap makes it easy to carry on hiking trips or beach days, complementing its compact 6.6 lbs weight. Additionally, rapid charging takes around four hours, and the integrated power bank function lets you juice up your devices on the go. For sound control lovers, there's an equalizer feature that's missing from the Onyx Studio 8, enhancing your tuning options.

A Quick Look: Which Speaker Excels at What?

The Onyx Studio 8 offers smooth multipoint Bluetooth capability alongside smart voice assistant support, ideal for users invested in seamless multi-device syncing and hands-free commands. Meanwhile, the JBL Xtreme 3 is a beast in portability and robust sound output, coupled with rugged features and a charging function that makes it perfect for active lifestyles and group gatherings.

Bottom Line: Your Best Sound Companion Choice

Overall, if you want a speaker that combines voice assistance and neat multi-device management, and you don't mind a heavier, pricier unit, the Harman Kardon Onyx Studio 8 is your go-to. However, for those who prioritize louder, resilient audio with travel-friendly handling and extra tech perks like a power bank, the JBL Xtreme 3 stands out as the more compelling package, especially at a much friendlier price point.

Verdict

  • Winner: JBL Xtreme 3 - Delivers outstanding volume, rugged durability, and excellent portability, plus an integrated power bank at a more affordable price.
  • Runner-up: Harman Kardon Onyx Studio 8 - Best for smart home enthusiasts who value advanced multipoint Bluetooth and Alexa voice assistant features.

Comparisons 49

Two enter. One leaves your cart.

Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 49

Because one duel is never enough.

Comparisons & Facts 203

Side by side. The numbers. The features. No drama.

Is Harman Kardon Onyx Studio 8 better than JBL Xtreme 3? Depends on your playstyle. This deep portable speakers breakdown includes specs, feel, tone quality, and what musicians think.

General Information 10

Release Year

What is the release year?

100 Harman Kardon Onyx Studio 8 0 Votes 2025

54 JBL Xtreme 3 0 Votes 2020

JBL Xtreme 3
JBL Xtreme 3

The device was released in 2020, marking it as a relatively recent model with up-to-date features.

Indicates the year the speaker was released.

Form Factor

What is the form factor?

80 Harman Kardon Onyx Studio 8 0 Votes Cylinder

74 JBL Xtreme 3 0 Votes Cylinder

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Form Factor

Both Harman Kardon Onyx Studio 8 and JBL Xtreme 3 feature a Cylinder form factor, making them stylish and portable speakers suitable for various environments.

Defines the overall shape and style of the speaker.

Product Type

What is the product type?

70 Harman Kardon Onyx Studio 8 0 Votes Bluetooth Speaker

34 JBL Xtreme 3 0 Votes Outdoor Speaker

Defines the broad category of the portable speaker.

Model Name

What is the model name?

64 Harman Kardon Onyx Studio 8 0 Votes Onyx Studio 8

63 JBL Xtreme 3 0 Votes Xtreme 3

Identifies the name the manufacturer assigns to the product.

Model Number

What is the model number?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

70 JBL Xtreme 3 0 Votes JBLXTREME3

Technical code used for identification and compatibility.

Series Product Line

What series or product line does it belong to?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

56 JBL Xtreme 3 0 Votes Xtreme Series

Identifies the family or series the speaker belongs to.

Country of Manufacture

What is the manufacture country?

80 Harman Kardon Onyx Studio 8 0 Votes China

74 JBL Xtreme 3 0 Votes China

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Country of Manufacture

Country of Manufacture for both Harman Kardon Onyx Studio 8 and JBL Xtreme 3 is China, ensuring comparable production origin and potentially similar quality standards.

The country where the speaker is manufactured.

Intended Use Case

What is the intended use case?

40 Harman Kardon Onyx Studio 8 0 Votes Outdoor

44 JBL Xtreme 3 0 Votes Outdoor, Party, Travel

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Intended Use Case

The Intended Use Case differs with Harman Kardon Onyx Studio 8 focused on Outdoor use only, while JBL Xtreme 3 supports Outdoor, Party, and Travel, offering more versatile usage options.

Specifies the primary usage scenarios the product is designed for.

Color Options

What color options are available?

10 Harman Kardon Onyx Studio 8 0 Votes Blue, Black

4 JBL Xtreme 3 0 Votes Black

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Color Options

Color Options for Harman Kardon Onyx Studio 8 include Blue and Black, whereas JBL Xtreme 3 is available only in Black, favoring more color variety in Harman Kardon.

Lists available color variants.

Finish Material

What is the finish material?

60 Harman Kardon Onyx Studio 8 0 Votes Fabric

54 JBL Xtreme 3 0 Votes Fabric

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Finish Material

Both speakers use Fabric for their Finish Material, providing a premium tactile feel and aesthetic consistency for users interested in stylish designs.

Describes the outer surface material of the speaker.

Dimensions & Weight 15

Package Weight

What is the package weight?

10.11 lbs 0 Votes
Harman Kardon Onyx Studio 8
6.6 lbs 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Package Weight

The Package Weight is heavier at 10.11 lbs for Harman Kardon Onyx Studio 8 compared to 6.6 lbs for JBL Xtreme 3, indicating JBL is more lightweight and portable.

Total weight of the packaged product.

Package Height

What is the package height?

9.4 inch 0 Votes
Harman Kardon Onyx Studio 8
8.5 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Package Height

Package Height is 9.4 inches for Harman Kardon Onyx Studio 8 and 8.5 inches for JBL Xtreme 3, a 0.9 inch difference that favors slightly more compact packaging for JBL.

Height of the product’s box or package.

Handle Strap Length

What is the handle strap length?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

13.8 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Handle Strap Length

Handle Strap Length is not available for Harman Kardon Onyx Studio 8 but 13.8 inches for JBL Xtreme 3, suggesting JBL's design favors portability with a longer strap.

The total length of the handle strap.

Handle Strap Width

What is the handle strap width?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

1.6 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Handle Strap Width

Handle Strap Width is unavailable for Harman Kardon Onyx Studio 8 but is 1.6 inches for JBL Xtreme 3, making the latter more suitable for easy carrying convenience.

The overall width of the handle strap.

Width

What is the product width?

12.28 inch 0 Votes
Harman Kardon Onyx Studio 8
11.75 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The width is 12.28 inch (31.2 cm), contributing to the overall footprint and portability of the speaker.

JBL Xtreme 3
JBL Xtreme 3

Width measures 11.75 inches (29.85 cm), contributing to a solid physical presence while remaining portable.

Measures the speaker’s overall width.

Height

What is the product height?

10.86 inch 0 Votes
Harman Kardon Onyx Studio 8
5.28 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The height is 10.86 inch (27.6 cm), helping define the overall size and presence of the speaker in a space.

JBL Xtreme 3
JBL Xtreme 3

The speaker has a height of 5.28 inches (13.41 cm), making it compact enough for portability while still providing substantial sound output.

Measures the speaker’s overall height.

Weight

What is the product weight?

7.76 lbs 0 Votes
Harman Kardon Onyx Studio 8
4.34 lbs 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The speaker's body weight is 7.76 lbs (3.52 kg), a factor in portability and stability during use.

JBL Xtreme 3
JBL Xtreme 3

The weight is 4.34 lbs (1.97 kg), making the speaker portable enough for travel and outdoor use without being overly heavy.

Total weight of the speaker itself.

Package Width

What is the package width?

12.9 inch 0 Votes
Harman Kardon Onyx Studio 8
15.4 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

Package width is 12.9 inch (32.77 cm), contributing to the shipping box dimensions.

JBL Xtreme 3
JBL Xtreme 3

Package width is 15.4 inches (39.12 cm), reflecting the overall boxed size.

Width of the product’s box or package.

Package Depth

What is the package depth?

12 inch 0 Votes
Harman Kardon Onyx Studio 8
8.7 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The package depth measures 12 inch (30.48 cm), relevant for shipping and storage dimension considerations.

JBL Xtreme 3
JBL Xtreme 3

Package depth measures 8.7 inches (22.1 cm), describing the size for shipping and storage.

Depth of the product’s box or package.

Depth

What is the product depth?

6.45 inch 0 Votes
Harman Kardon Onyx Studio 8
5.35 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The depth of the speaker is 6.45 inch (16.38 cm), making it compact enough for portable use while providing stability in placement.

Measures the speaker’s overall depth.

Handle Strap Height

What is the handle strap height?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

0.2 inch 0 Votes
JBL Xtreme 3

The thickness or height of the handle strap.

Footprint Area

What is the footprint area?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

46.5 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Footprint Area

Footprint Area is unavailable for Harman Kardon Onyx Studio 8 but 46.5 square inches for JBL Xtreme 3, signaling JBL's larger base area to consider for placement.

Base area the speaker occupies on a surface.

Audio Performance 27

DSP Processor Type

What type of DSP does it use?

50 Harman Kardon Onyx Studio 8 0 Votes Basic DSP

94 JBL Xtreme 3 0 Votes Advanced DSP

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
DSP Processor Type

DSP Processor Type differs: Harman Kardon Onyx Studio 8 uses Basic DSP, while JBL Xtreme 3 employs Advanced DSP, suggesting JBL offers enhanced digital sound processing.

Type of digital signal processor used.

Channel Configuration

What is the channel configuration?

60 Harman Kardon Onyx Studio 8 0 Votes Stereo

54 JBL Xtreme 3 0 Votes Stereo

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Channel Configuration

Channel Configuration is Stereo on both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, ensuring a standard two-channel audio experience.

Defines how many audio channels are supported.

Sampling Rate Support

What sampling rate is supported?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

44,100 Hz 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Sampling Rate Support

Sampling Rate Support is unavailable for Harman Kardon Onyx Studio 8, while JBL Xtreme 3 supports 44,100 Hz, reflecting JBL's capability for high-fidelity audio processing.

Highest digital sampling rate supported.

Signal to Noise Ratio

What is the signal-to-noise ratio?

80 dB 0 Votes
Harman Kardon Onyx Studio 8
80 dB 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

With a signal-to-noise ratio of 80 dB, the speaker delivers clear audio with minimal interference from background noise.

JBL Xtreme 3
JBL Xtreme 3

With a signal to noise ratio of 80 dB, the speaker delivers clear audio by minimizing background noise and distortion.

Ratio of desired audio signal to background noise.

Tweeter Size

What is the tweeter size?

0.8 inch 0 Votes
Harman Kardon Onyx Studio 8
3.54 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The tweeter size is 0.8 inch (2.03 cm), responsible for producing high-frequency sounds and clarity in the audio.

JBL Xtreme 3
JBL Xtreme 3

Tweeters have a size of 3.54 inches (9 cm), contributing to delivering clear high-frequency audio.

Size of the high-frequency driver.

Impedance

What is the impedance?

4 ohm 0 Votes
Harman Kardon Onyx Studio 8
5 ohm 0 Votes
JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

An impedance of 5 ohms indicates the speaker’s electrical resistance, relevant for matching with amplifiers and power sources.

Resistance the speaker presents to audio signals.

Peak Power

What is the peak power output?

50 Watt 0 Votes
Harman Kardon Onyx Studio 8
100 Watt 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The peak power output of the speaker is 50 watts, indicating its maximum instantaneous sound output capability for loud and dynamic audio.

Maximum short-term power handling.

Frequency Response Min

What is the minimum frequency response?

50 Hz 0 Votes
Harman Kardon Onyx Studio 8
53.5 Hz 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The minimum frequency response is 50 Hz, indicating the lowest bass tones the speaker can reproduce, important for sound depth.

Lowest frequency the speaker can reproduce.

Frequency Response Max

What is the maximum frequency response?

20,000 Hz 0 Votes
Harman Kardon Onyx Studio 8
20,000 Hz 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The maximum frequency response is 20,000 Hz, reaching the upper limit of human hearing and ensuring detailed treble.

Highest frequency the speaker can reproduce.

Driver Size

What is the driver size?

4.7 inch 0 Votes
Harman Kardon Onyx Studio 8
2.75 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The driver size is 4.7 inch (11.94 cm), matching the woofer size and indicating the primary sound driver dimensions.

Diameter of the main speaker driver.

Woofer Size

What is the woofer size?

4.7 inch 0 Votes
Harman Kardon Onyx Studio 8
2.75 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The woofer size is 4.7 inch (11.94 cm). The woofer drives the low-frequency sounds, contributing to richer bass output.

Size of the low-frequency driver.

Number of Drivers

How many drivers does it have?

40 Harman Kardon Onyx Studio 8 0 Votes 3

44 JBL Xtreme 3 0 Votes 4

JBL Xtreme 3
JBL Xtreme 3

It includes four drivers, which typically enhance audio richness and stereo capabilities.

Total number of speaker drivers.

Connectivity 17

Bluetooth Version

What Bluetooth version does it use?

75 Harman Kardon Onyx Studio 8 0 Votes 5.2

74 JBL Xtreme 3 0 Votes 5.1

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Bluetooth Version

Bluetooth Version is slightly newer at 5.2 on Harman Kardon Onyx Studio 8 compared to 5.1 on JBL Xtreme 3, possibly offering improved connectivity stability.

Specifies the Bluetooth version for compatibility and range.

Bluetooth Range

What is the Bluetooth range?

33 ft 0 Votes
Harman Kardon Onyx Studio 8
33 ft 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Bluetooth Range

Both speakers offer the same Bluetooth Range of 33 feet, allowing similar wireless freedom for usage at moderate distances.

Maximum effective distance between device and speaker.

Stereo Pairing

Does it support stereo pairing?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

Stereo pairing is enabled, letting two speakers be linked for true stereo sound separation and a richer listening experience.

JBL Xtreme 3
JBL Xtreme 3

Stereo pairing capability allows connection to another compatible speaker for wider sound coverage and stereo effect.

Enables pairing two units for left/right stereo sound.

Multipoint Bluetooth Support

Does it support multipoint Bluetooth?

Yes 1 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Multipoint Bluetooth Support

Multipoint Bluetooth Support is present on Harman Kardon Onyx Studio 8 but not on JBL Xtreme 3, allowing Harman Kardon to connect to multiple devices simultaneously.

Connects to multiple devices simultaneously.

Multipoint Bluetooth on the Harman Kardon is a game changer if you juggle devices, feels super smooth for switching.

See more

Hands Free Calling

Does it support hands-free calling?

Yes 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

Hands free calling is supported, allowing you to take calls directly through the speaker without needing to use your phone. This feature enhances convenience during calls, especially when multitasking.

Supports speakerphone calls via built-in mic.

Bluetooth Codecs Supported

What Bluetooth codecs are supported?

30 Harman Kardon Onyx Studio 8 0 Votes SBC, AAC

24 JBL Xtreme 3 0 Votes SBC, AAC

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

Supported Bluetooth audio codecs include SBC and AAC, allowing good-quality wireless audio transmission, particularly with Apple devices for AAC.

Audio codec compatibility for Bluetooth streaming.

NFC Pairing

Does it support NFC pairing?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
NFC Pairing

Neither Harman Kardon Onyx Studio 8 nor JBL Xtreme 3 supports NFC Pairing, meaning both require manual device connection through Bluetooth settings.

Allows quick device pairing via Near Field Communication.

Wi Fi Support

Does it support Wi-Fi?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Wi Fi Support

Wi Fi Support is not available on either Harman Kardon Onyx Studio 8 or JBL Xtreme 3, indicating dependency on Bluetooth for wireless audio streaming.

Enables network-based streaming and updates.

USB Playback Support

Does it support USB playback?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Plays music directly from USB storage devices.

MicroSD Slot

Does it have a MicroSD slot?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Accepts MicroSD cards for onboard playback.

Line Out Audio Out

Does it have line-out audio?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Output for connecting external speakers or amps.

Power & Battery 20

Charging Time

What is the charging time?

5 hours 0 Votes
Harman Kardon Onyx Studio 8
4 hours 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Charging Time

Charging Time is 5 hours for Harman Kardon Onyx Studio 8 and slightly faster at 4 hours for JBL Xtreme 3, making JBL more efficient for quick recharges.

Time required to fully recharge the battery.

Wireless Charging

Does it support wireless charging?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Wireless Charging

Wireless Charging is not supported by either Harman Kardon Onyx Studio 8 or JBL Xtreme 3, requiring wired charging methods.

Supports Qi or similar wireless charging.

Battery Life

What is the battery life?

8 hours 0 Votes
Harman Kardon Onyx Studio 8
15 hours 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The battery life on a full charge lasts about 8 hours, which is sufficient for most typical listening sessions on the go.

JBL Xtreme 3
JBL Xtreme 3

Battery life lasts approximately 15 hours on a full charge, suitable for extended use during outings or parties.

Estimated playback time per charge.

Power Consumption

What is the power consumption?

50 W 0 Votes
Harman Kardon Onyx Studio 8
60 W 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The speaker has a power consumption of 50 watts. This indicates the electrical power it uses during operation, which is typical for portable speakers in this class.

JBL Xtreme 3
JBL Xtreme 3

The speaker consumes a maximum power of 60 W, balancing performance and battery life efficiently.

Average power drawn during operation.

Battery Capacity

What is the battery capacity?

3,250 mAh 0 Votes
Harman Kardon Onyx Studio 8
10,000 mAh 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The battery capacity is 3250 mAh, supporting the speaker's 8-hour runtime, balancing power and portability.

Battery storage capacity in milliamp-hours.

Charging Port Type

What type of charging port does it have?

90 Harman Kardon Onyx Studio 8 0 Votes USB‑C

84 JBL Xtreme 3 0 Votes USB-C

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Charging Port Type

Charging Port Type is USB-C for both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, favoring modern connectivity for faster and reversible charging.

Port type used for charging.

Standby Power Consumption

What is the standby power consumption?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

0.5 W 0 Votes
JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Standby power consumption is minimal at 0.5 W, helping conserve battery when the device is not actively in use.

Power consumed while idle or on standby.

External Power Supply

Does it require an external power supply?

Yes 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The device supports external power supply, which means it can be powered by sources other than its internal battery for extended usage.

Uses a removable/replaceable external power unit.

AC Input Voltage

What is the AC input voltage?

240 V 0 Votes
Harman Kardon Onyx Studio 8

Who knows? 0 Votes JBL Xtreme 3 (Help us out by suggesting one!)

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

The power adapter is compatible with an AC input voltage of 240 V, suitable for regions using this standard voltage for electrical devices.

Voltage rating for AC-powered speakers.

Power Adapter

Is a power adapter included?

Yes 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

A power adapter is included with the device, ensuring consistent and reliable charging from standard power outlets.

Indicates if adapter is included in the box.

Battery Protection

Does it have battery protection features?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Battery protection is enabled to safeguard the battery from damage due to overcharging or other electrical issues, extending battery life.

Protects against overcharge, short-circuit, and overheating.

Battery Life Indicator Accuracy

How accurate is the battery life indicator?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

90 % 0 Votes
JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

The battery life indicator has an accuracy of about 90%, meaning it reliably reports remaining battery capacity for better user planning.

Accuracy of displayed battery percentage.

Durability & Build 18

Scratch Resistant Coating

Does it have scratch resistant coating?

No 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Scratch Resistant Coating

Scratch Resistant Coating is missing on Harman Kardon Onyx Studio 8 but present on JBL Xtreme 3, increasing JBL’s resistance to surface scratches.

Prevents scratches on outer body.

Temperature Resistance

What is the temperature resistance?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

104 °F 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Temperature Resistance

Temperature Resistance is unavailable for Harman Kardon Onyx Studio 8 but rated at 104°F for JBL Xtreme 3, with JBL suitable for warmer conditions.

Operating temperature range tolerance.

Corrosion Resistant

Is it corrosion resistant?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Prevents metal parts from rusting.

Protective Bumpers

Does it have protective bumpers?

No 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Protective Bumpers

Protective Bumpers are absent on Harman Kardon Onyx Studio 8 but included on JBL Xtreme 3, giving JBL extra durability against shocks and drops.

Extra bumpers to absorb shock from falls.

Strap Attachment Point

Does it have a strap attachment point?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 1 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Strap Attachment Point

Strap Attachment Point is available on both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, enhancing carrying options for portable use.

Supports attaching a carrying strap.

Both have strap attachment points but the JBL's wider and longer handle strap makes it easier to carry on hikes.

See more

Waterproof

Is the speaker waterproof?

No 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

The speaker is waterproof, allowing safe use around water without damage, ideal for outdoor or poolside scenarios.

Indicates whether the device can survive water immersion.

Dustproof

Is the speaker dustproof?

No 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Dustproof design helps protect internal components from dust ingress, supporting device longevity in various environments.

Prevents dust ingress that may damage internals.

Enclosure Material

What is the enclosure material?

60 Harman Kardon Onyx Studio 8 0 Votes Plastic

54 JBL Xtreme 3 0 Votes Plastic

JBL Xtreme 3
JBL Xtreme 3

The enclosure is made from plastic, which typically offers lightweight protection and durability suitable for portable outdoor usage.

Main material of the speaker body.

IP Rating

What is the IP rating?

30 Harman Kardon Onyx Studio 8 0 Votes IPX4

74 JBL Xtreme 3 0 Votes IP67

Indicates water and dust resistance.

Shockproof

Is the speaker shockproof?

No 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Protects the speaker from drops and impacts.

Saltwater Resistance

Is the speaker resistant to saltwater?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Designed to withstand exposure to seawater.

UV Resistant Housing

Does it have UV resistant housing?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Protects material color and strength under sunlight.

Controls & Interface 16

LED Indicators

Does it have LED indicators?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
LED Indicators

LED Indicators are featured on both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, providing users with clear status feedback during usage.

Small LED lights showing device status.

Equalizer Control

Does it have equalizer control?

No 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Equalizer Control

Equalizer Control is not available on Harman Kardon Onyx Studio 8 but included on JBL Xtreme 3, permitting sound customization on JBL for personalized audio.

Provides direct EQ adjustments.

On Device Buttons

Does it have on-device buttons?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

On-device buttons are present, allowing manual control of playback and volume without relying on app control.

JBL Xtreme 3
JBL Xtreme 3

On-device buttons facilitate direct manual control of playback and volume without needing external devices.

Indicates presence of physical buttons for basic functions.

Control Type

What type of control does it have?

10 Harman Kardon Onyx Studio 8 0 Votes Buttons

64 JBL Xtreme 3 0 Votes Touch

Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8

Control type is predominantly via buttons on the device, making physical control straightforward without needing an app or touch interface.

Defines the main input control style.

Touch Controls

Does it have touch controls?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Provides touch-sensitive areas for commands.

Voice Control

Does it support voice control?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Allows speaker to be controlled via voice commands.

Remote Control

Is a remote control included?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Indicates if a separate remote control is provided.

App Control

Does it support app control?

No 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Allows control via smartphone app.

Display Type

What is the display type?

0 Harman Kardon Onyx Studio 8 0 Votes None

0 JBL Xtreme 3 0 Votes None

Type of display for feedback and information.

Display Size

What is the display size?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Xtreme 3 (Help us out by suggesting one!)

Screen size of the display if present.

Backlit Buttons

Does it have backlit buttons?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Illuminated buttons for visibility in low light.

Customizable Buttons

Does it have customizable buttons?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Customizable Buttons

Customizable Buttons are not supported by either Harman Kardon Onyx Studio 8 or JBL Xtreme 3, limiting button function adjustments for both.

Allows users to reassign button functions.

Smart Features 16

OTA Update Method

What OTA update method is supported?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

54 JBL Xtreme 3 0 Votes Bluetooth

JBL Xtreme 3
JBL Xtreme 3

OTA (over the air) updates are delivered via Bluetooth, ensuring firmware can be updated easily without cables or Wi-Fi.

Method used for delivering OTA updates.

Smart Home Integration

Does it support smart home integration?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Smart Home Integration

Smart Home Integration is not supported by either Harman Kardon Onyx Studio 8 or JBL Xtreme 3, requiring manual control without smart home ecosystem connectivity.

Allows integration with smart home ecosystems.

Smart Assistant Microphone

Does it have a smart assistant microphone?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Smart Assistant Microphone

Neither Harman Kardon Onyx Studio 8 nor JBL Xtreme 3 includes a Smart Assistant Microphone, so voice assistant capabilities are limited to Harman Kardon’s speaker recognition technology.

Dedicated mic for voice assistant usage.

Smart Suggestions

Does it give smart suggestions?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Smart Suggestions

Smart Suggestions are absent in both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, meaning no adaptive user assistance features are provided.

Provides AI-driven usage suggestions.

App Ecosystem

What app ecosystem does it use?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

41 JBL Xtreme 3 0 Votes Proprietary App

JBL Xtreme 3
JBL Xtreme 3

The speaker uses a proprietary app ecosystem, providing specific controls and features optimized for this device.

Ecosystem through which the speaker app works.

Companion App Features

What features are available in the companion app?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

79 JBL Xtreme 3 0 Votes EQ Control, Firmware Updates

JBL Xtreme 3
JBL Xtreme 3

Companion app features include EQ Control and Firmware Updates, allowing users to customize the sound profile and keep the device updated with the latest software enhancements.

Features available within the companion app.

Voice Assistant Support

Which voice assistants are supported?

90 Harman Kardon Onyx Studio 8 1 Votes Alexa

Who knows? 0 Votes JBL Xtreme 3 (Help us out by suggesting one!)

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Voice Assistant Support

Voice Assistant Support is Alexa on Harman Kardon Onyx Studio 8 but unavailable on JBL Xtreme 3, making Harman Kardon preferable for voice control enthusiasts.

Indicates which voice assistants are supported.

The Alexa voice assistant on the Harman Kardon is really handy for controlling music without touching my phone.

See more

Multi Room Support

Does it support multi-room setup?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Multi Room Support

Multi Room Support is lacking on both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, limiting multi-speaker synchronized playback scenarios.

Enables synchronization with other speakers across rooms.

Over The Air Updates

Does it support over-the-air updates?

No 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Software updates delivered wirelessly.

Parental Controls

Does it have parental controls?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Features to restrict access or usage for children.

Offline Mode

Does it have an offline mode?

No 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Allows operation without internet connectivity.

Cloud Sync

Does it support cloud sync?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Syncs settings and playlists via the cloud.

Ports & Expansion 18

USB C Port

Does it have a USB C port?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Modern USB Type C port for fast charging or data.

USB A Port

Does it have a USB A port?

No 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
USB A Port

USB A Port is unavailable on Harman Kardon Onyx Studio 8 but present on JBL Xtreme 3, allowing JBL to connect or charge USB devices directly.

Full-size USB port for playback or charging.

AUX Input

Does it have an AUX input?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
AUX Input

AUX Input is not supported by either Harman Kardon Onyx Studio 8 or JBL Xtreme 3, requiring wireless Bluetooth input for audio connectivity.

Standard 3.5mm input for wired audio.

Micro USB Port

Does it have a Micro USB port?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Micro USB Port

Micro USB Port is absent on both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, favoring USB-C ports instead for modern charging standards.

Legacy Micro USB port for charging or updates.

Optical Input

Does it have an optical input?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Optical Input

Optical Input is missing on both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, so no direct digital audio connection via optical cable is possible.

Digital optical input for high-quality audio.

HDMI Input

Does it have an HDMI input?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

HDMI port for audio and video pass-through.

HDMI ARC/eARC Support

Does this speaker support HDMI ARC or eARC?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Indicates if the portable speaker supports HDMI ARC or eARC for high-quality audio passthrough from TVs and other devices.

Ethernet Port

Does it have an Ethernet port?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Wired network port for stable internet.

Memory Card Slot

Does it have a memory card slot?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Slot for SD or microSD cards with stored music.

RCA Input

Does it have RCA input?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Stereo RCA inputs for analog devices.

RCA Output

Does it have RCA output?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

RCA output for connecting external devices.

Coaxial Input

Does it have a coaxial input?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Digital coaxial audio input.

Indicators & Feedback 13

Volume Level Indicator

Does it have a volume level indicator?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Volume Level Indicator

Volume Level Indicator is not supported by either Harman Kardon Onyx Studio 8 or JBL Xtreme 3, requiring reliance on audio monitoring for volume adjustments.

Shows volume level visually or digitally.

OLED Display

Does it have an OLED display?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
OLED Display

OLED Display is not included in Harman Kardon Onyx Studio 8 or JBL Xtreme 3, meaning no advanced on-device visual feedback is provided.

High-quality OLED screen for advanced info.

Battery Level Indicator

Does it have a battery level indicator?

No 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

The battery level indicator assists users in monitoring the remaining charge easily, helping manage usage time effectively.

Shows remaining battery life visually.

Charging Indicator

Does it have a charging indicator?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Charging indicators visually display the charging status to inform users when the battery is full or charging.

Lights or icons that show charging status.

Bluetooth Pairing Indicator

Does it have a Bluetooth pairing indicator?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Bluetooth pairing indicators help users know when the speaker is in pairing mode or successfully connected to another device.

Light or sound confirming Bluetooth pairing.

Voice Prompts

Does it have voice prompts?

No 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Voice prompts provide audible feedback for actions or notifications, simplifying user interaction without looking at the device.

Spoken alerts for pairing, battery, etc.

NFC Pairing Indicator

Does it have an NFC pairing indicator?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Indicator that confirms NFC pairing process.

LED Display

Does it have an LED display?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
LED Display

LED Display is missing from both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, limiting visual interface options for status and settings.

Built-in LED display for device status.

LCD Display

Does it have an LCD display?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
LCD Display

LCD Display is not provided on Harman Kardon Onyx Studio 8 or JBL Xtreme 3, so detailed screen information is not accessible on these models.

Small LCD screen for detailed info.

Multicolor LED Lighting

Does it have multicolor LED lighting?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Multicolor LED Lighting

Multicolor LED Lighting is not featured on either Harman Kardon Onyx Studio 8 or JBL Xtreme 3, so visual effects for ambiance are unavailable.

Decorative LEDs with customizable colors.

LED Light Patterns

What LED light patterns are available?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Xtreme 3 (Help us out by suggesting one!)

Different LED patterns for mood and effects.

Haptic Feedback

Does it have haptic feedback?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Vibration feedback for control confirmation.

Accessories & Package 9

Warranty Card

Is a warranty card included?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Warranty Card

Warranty Card is included with both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, ensuring purchaser protection with documentation.

Warranty documentation included in the box.

Eco Friendly Packaging

Does it have eco-friendly packaging?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Eco Friendly Packaging

Eco Friendly Packaging is used by both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, appealing to environmentally conscious consumers.

Confirms use of recyclable or reduced-waste packaging.

Charging Cable

Is a charging cable included?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

The package includes a charging cable, specifically USB C type, facilitating device recharging.

Confirms if a charging cable is included in the package.

Charging Cable Type

What type of charging cable is included?

Who knows? 0 Votes Harman Kardon Onyx Studio 8 (Help us out by suggesting one!)

84 JBL Xtreme 3 0 Votes USB C

Type of charging cable provided in the package.

Carrying Strap

Does it include a carrying strap?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Carrying Strap

Carrying Strap is included with both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, enhancing portability for users on the go.

Indicates if a carrying strap is part of the package.

Carrying Case

Is a carrying case included?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Carrying Case

Carrying Case is not provided with either Harman Kardon Onyx Studio 8 or JBL Xtreme 3, so protective transport cases must be purchased separately.

Shows whether a protective carrying case is included.

Mounting Accessories

Are mounting accessories included?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Additional mounts, clips, or stands in the package.

User Manual

Is a user manual included?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Indicates if a printed or digital manual is included.

Retail Box Design

What is the retail box design?

40 Harman Kardon Onyx Studio 8 0 Votes Standard

34 JBL Xtreme 3 0 Votes Standard

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Retail Box Design

Retail Box Design is Standard for both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, offering typical unboxing experiences.

Style of the retail box design.

Safety & Compliance 14

FCC Certification

Is it FCC certified?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
FCC Certification

FCC Certification is included for both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, verifying adherence to US electromagnetic interference regulations.

Confirms compliance with US electronic regulations.

CE Certification

Is it CE certified?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
CE Certification

CE Certification is available on both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, indicating compliance with European health and safety standards.

Confirms compliance with EU safety standards.

Safety Shutoff Feature

Does it have a safety shutoff feature?

No 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

A safety shutoff feature is included to protect the device from damage or hazards by automatically turning off under unsafe conditions.

Automatic power off to prevent overheating or damage.

Compliance Region

What is the compliance region?

100 Harman Kardon Onyx Studio 8 0 Votes Global

61 JBL Xtreme 3 0 Votes US, EU, Asia

JBL Xtreme 3
JBL Xtreme 3

Compliance regions include the US, EU, and Asia, meaning the product meets regulatory requirements across these major markets.

Regions where compliance is officially certified.

RoHS Compliance

Is it RoHS compliant?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
RoHS Compliance

RoHS Compliance is met by both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, ensuring they are free of hazardous substances.

Ensures restriction of hazardous materials.

UL Certification

Is it UL certified?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Verifies product meets electrical safety standards.

CSA Certification

Is it CSA certified?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Confirms Canadian Standards Association compliance.

PSE Certification

Is it PSE certified?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
PSE Certification

PSE Certification is absent from both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, lacking this particular Japanese product safety certification.

Japanese electrical appliance safety certification.

BSMI Certification

Is it BSMI certified?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
BSMI Certification

BSMI Certification is not present on Harman Kardon Onyx Studio 8 or JBL Xtreme 3, so this specific safety standard is not met.

Taiwan safety and electromagnetic compliance.

KC Certification

Is it KC certified?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Korean Certification for electronics safety.

Energy Star

Is it Energy Star certified?

Yes 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Confirms energy efficiency standard.

Overcharge Protection

Does it have overcharge protection?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Protects battery from overcharging damage.

Warranty & Support 10

Return Policy Duration

What is the return policy duration?

30 days 0 Votes
Harman Kardon Onyx Studio 8
30 days 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Return Policy Duration

Return Policy Duration matches at 30 days for both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, providing a standard timeframe to return.

Time frame allowed for returns.

International Warranty

Does it have an international warranty?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
International Warranty

International Warranty is supported by both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, allowing global coverage for purchasers.

Warranty valid across multiple countries.

Warranty Period

What is the warranty period?

1 years 0 Votes
Harman Kardon Onyx Studio 8
1 years 0 Votes
JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Warranty period is 1 year, under which manufacturer covers defects and malfunctions according to warranty terms.

Duration of warranty coverage in years.

Repair Service Availability

Are repair services available?

Yes 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Repair Service Availability

Repair Service Availability is confirmed for both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, ensuring maintenance options are accessible.

Confirms if repair services are offered.

Warranty Coverage Type

What is the warranty coverage type?

60 Harman Kardon Onyx Studio 8 0 Votes Standard

34 JBL Xtreme 3 0 Votes Limited

Type of warranty provided for the speaker.

Extended Warranty Option

Is extended warranty available?

No 0 Votes Harman Kardon Onyx Studio 8

Yes 0 Votes JBL Xtreme 3

Indicates availability of extended warranty.

Customer Support Channels

What customer support channels are available?

40 Harman Kardon Onyx Studio 8 0 Votes Phone, Email

44 JBL Xtreme 3 0 Votes Phone, Email, Chat

Types of customer support channels available.

Support Availability Hours

What are the support availability hours?

40 Harman Kardon Onyx Studio 8 0 Votes Business Hours

34 JBL Xtreme 3 0 Votes Business Hours

Hours when customer support can be reached.

On Site Support

Is on-site support available?

No 0 Votes Harman Kardon Onyx Studio 8

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
On Site Support

On Site Support is unavailable for both Harman Kardon Onyx Studio 8 and JBL Xtreme 3, meaning repairs require off-site service.

Indicates whether technician visits are available.

Replacement Policy

What is the replacement policy?

50 Harman Kardon Onyx Studio 8 0 Votes Partial

34 JBL Xtreme 3 0 Votes Repair Only

Harman Kardon Onyx Studio 8
vs
JBL Xtreme 3
Replacement Policy

Replacement Policy is Partial for Harman Kardon Onyx Studio 8 but Repair Only for JBL Xtreme 3, offering broader replacement options for Harman Kardon buyers.

Describes type of replacement service offered.

Surveys

Because hot takes deserve votes.

Sound Quality

How would you rate the sound quality of this portable speaker?

Excellent
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Very good
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Decent
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Average
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Poor
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3

Bass Performance

How strong and deep is the bass on this portable speaker?

Powerful
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Strong
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Balanced
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Weak
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Flat
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3

Battery Life

How long does the battery last on a full charge?

Excellent
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Good
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Average
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Short
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Very short
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3

Loudness

How loud can this portable speaker get without distortion?

Very loud
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Loud
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Moderate
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Low
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Very low
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3

Bluetooth Connectivity

How stable and reliable is the Bluetooth connection of this portable speaker?

Excellent
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Good
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Decent
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Weak
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Poor
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3

Durability

How durable and well-built does this portable speaker feel?

Very sturdy
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Solid
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Decent
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Weak
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Fragile
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3

Weight

How easy is it to carry and move around this portable speaker?

Extremely portable
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Light
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Manageable
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Heavy
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Very heavy
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3

Water and Dust Resistance

How resistant is this portable speaker to water and dust?

Excellent
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Good
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Moderate
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Basic
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
None
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3

Design

How stylish and well-designed does this portable speaker look?

Very stylish
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Nice
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Decent
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Basic
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Dull
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3

Pricing

How would you describe the price of this portable speaker for its sound and features?

Great value for money
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Pretty good price
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Fair deal
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Kinda pricey
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3
Crazy expensive
0 Votes
Harman Kardon Onyx Studio 8
0 Votes
JBL Xtreme 3

Guides 2

Files 1

Harman Kardon Onyx Studio 8 Manual

harmankardon.com
harmankardon.com

Articles 1

JBL Xtreme 3 Manual

JBL Xtreme 3 Manual

manuals.plus
manuals.plus

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Harman Kardon
Harman Kardon
Harman Kardon Onyx Studio 8
Harman Kardon Onyx Studio 8
0 / 5 0 Reviews
JBL
JBL
JBL Xtreme 3
JBL Xtreme 3
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

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Collections 0

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vs