Xiaomi Sound Party vs Harman Kardon Luna

Last updated: August 19, 2026

Short answer: the Xiaomi Sound Party. It ranks #19 of 136 medium speakers by sound quality at $133.62; the Harman Kardon Luna ranks #22 and costs $290.99, so there is not much of a tradeoff to weigh.

What the Xiaomi Sound Party gets right: Sounds pretty balanced overall, more neutral than the Charge 5. Nice passive radiator visual effect. The tradeoff: Bass can sound slightly thuddy at high volume, 180hz peak. Can’t match the Soundcore Boom 2 on raw bass output and loudness.

What the Harman Kardon Luna offers: Pretty balanced sound besides the boosted bass. Watch for: Not stereo. Boosted bass, not as detailed as higher ranked speakers.

Buy the Xiaomi Sound Party. It ranks higher for sound quality than the Harman Kardon Luna and costs less, so there is no real case for the other one.

If battery life is a priority, the Xiaomi Sound Party is rated for 26 hours versus 12 hours for the Harman Kardon Luna.

Xiaomi Sound Party vs Harman Kardon Luna

Specifications Side By Side

Xiaomi Sound Party Harman Kardon Luna
Price$133.62$290.99
Ranked#19 of 136 in Medium Size Portable Bluetooth Speakers#22 of 136 in Medium Size Portable Bluetooth Speakers
AppYesNo
Aux InputNoNo
Bass Extension (-10dB)54Hz57Hz
Battery Life26 hours (Manufacturer specified)12 hours (Manufacturer specified)
Built in MicrophoneYes-
EQYesNo
IP RatingIP67IP67
Party ModeYes (Party Connect, up to 100 speakers)-
Power BankYes (USB-C, 5V/3A)-
StereoNoNo
OmnidirectionalNoNo
TWSYesYes
Digital Aux InputNoNo
Bluetooth CodecsSBCSBC
Bluetooth Version5.45.3
Dimensions10" x 3.6" x 3.6" (255 x 92 x 92 mm)8.3" x 3.1" x 3.1" (210 x 78 x 80 mm)
Drivers2x 40mm woofers (35W total) + 2x 15mm tweeters48mm x 90mm woofer, 20mm tweeter
Frequency Response60Hz - 20kHz (Manufacturer specified)60Hz - 20kHz (Manufacturer specified)
Max Volume102dB-
Weight2.6 lbs / 1200 g2.5 lbs / 1.13 kg
Output Power50W40W
Power InputUSB-C (5V/3A, 9V/2A, 12V/2A)USB-C
MicroSD Playback-No
USB Playback-Yes

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The Two Speakers In Full

Xiaomi Sound Party: $133.62 Aliexpress

Xiaomi Sound Party ranking card

Pros: Sounds pretty balanced overall, more neutral than the Charge 5. Nice passive radiator visual effect. Plays clean out of the box, unlike the JBL Charge 6’s default tuning, which has noticeable mid distortion. Better off-axis dispersion than the VIFA Helsinki thanks to its tweeter. One of the best-performing speakers for its price and size.

Cons: Bass can sound slightly thuddy at high volume, 180hz peak. Can’t match the Soundcore Boom 2 on raw bass output and loudness. Bass and treble are noticeably boosted by default, which listeners who prefer a neutral sound may want to EQ down.

AppYes
Aux InputNo
Bass Extension (-10dB)54Hz
Battery Life26 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.4
Built in MicrophoneYes
Digital Aux InputNo
Dimensions10" x 3.6" x 3.6" (255 x 92 x 92 mm)
Drivers2x 40mm woofers (35W total) + 2x 15mm tweeters
EQYes
Frequency Response60Hz - 20kHz (Manufacturer specified)
IP RatingIP67
Max Volume102dB
OmnidirectionalNo
Output Power50W
Party ModeYes (Party Connect, up to 100 speakers)
Power BankYes (USB-C, 5V/3A)
Power InputUSB-C (5V/3A, 9V/2A, 12V/2A)
StereoNo
TWSYes
Weight2.6 lbs / 1200 g

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Harman Kardon Luna: $290.99 Amazon

Harman Kardon Luna ranking card

Pros: Pretty balanced sound besides the boosted bass.

Cons: Not stereo. Boosted bass, not as detailed as higher ranked speakers

AppNo
Aux InputNo
Bass Extension (-10dB)57Hz
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.3
Digital Aux InputNo
Dimensions8.3" x 3.1" x 3.1" (210 x 78 x 80 mm)
Drivers48mm x 90mm woofer, 20mm tweeter
EQNo
Frequency Response60Hz - 20kHz (Manufacturer specified)
IP RatingIP67
MicroSD PlaybackNo
OmnidirectionalNo
Output Power40W
Power InputUSB-C
StereoNo
TWSYes
USB PlaybackYes
Weight2.5 lbs / 1.13 kg

As an eBay Partner, we may be compensated if you make a purchase.