B&O Beosound A1 3rd gen vs Harman Kardon Luna

Last updated: August 18, 2026

Short answer: the B&O Beosound A1 3rd gen for better sound quality, the Harman Kardon Luna for the lower price. The B&O Beosound A1 3rd gen ranks #18 of 136 medium speakers at $399. The Harman Kardon Luna ranks #22 at $290.99, $108.01 cheaper.

What the B&O Beosound A1 3rd gen offers: Longer battery than the 2nd gen (~24 hours at sensible volumes). Watch for: Distorts easier than the 2nd gen with deeper bass.

What the Harman Kardon Luna gets right: Pretty balanced sound besides the boosted bass. The catch: Not stereo.

Buy the B&O Beosound A1 3rd gen if sound quality matters more than the price. Buy the Harman Kardon Luna if the price matters more than sound quality.

If battery life is a priority, the B&O Beosound A1 3rd gen is rated for 24 hours versus 12 hours for the Harman Kardon Luna.

B&O Beosound A1 3rd gen vs Harman Kardon Luna

Specifications Side By Side

B&O Beosound A1 3rd gen Harman Kardon Luna
Price$399.00$290.99
Ranked#18 of 136 in Medium Size Portable Bluetooth Speakers#22 of 136 in Medium Size Portable Bluetooth Speakers
AppYesNo
Aux InputNoNo
Battery Life24 hours (Manufacturer specified)12 hours (Manufacturer specified)
Built in MicrophoneYes-
EQYesNo
Power BankNo-
StereoNoNo
OmnidirectionalPointing upNo
TWSYesYes
Digital Aux InputYes (USB-C)No
Weight1.2 lbs / 558 g2.5 lbs / 1.13 kg
Bluetooth CodecsAAC, aptX AdaptiveSBC
Bluetooth Version5.15.3
Dimensions5.2" x 1.8" x 5.2" (133 x 46 x 133 mm)8.3" x 3.1" x 3.1" (210 x 78 x 80 mm)
Drivers82.5mm woofer, 15mm tweeter48mm x 90mm woofer, 20mm tweeter
IP RatingIP67IP67
Output Power60W40W
Bass Extension (-10dB)-57Hz
MicroSD Playback-No
Power Input-USB-C
USB Playback-Yes
Frequency Response-60Hz - 20kHz (Manufacturer specified)

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

B&O Beosound A1 3rd gen: $399.00 Amazon Bhphotovideo

B&O Beosound A1 3rd gen ranking card

Pros: Longer battery than the 2nd gen (~24 hours at sensible volumes). IP67 rated with a serviceable, replaceable battery - the first Bluetooth speaker with Cradle to Cradle certification. Multipoint connectivity and aptX Adaptive.

Cons: Distorts easier than the 2nd gen with deeper bass. Dipped area in the upper mids. Not as deep of bass as the 2nd gen

AppYes
Aux InputNo
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsAAC, aptX Adaptive
Bluetooth Version5.1
Built in MicrophoneYes
Digital Aux InputYes (USB-C)
Dimensions5.2" x 1.8" x 5.2" (133 x 46 x 133 mm)
Drivers82.5mm woofer, 15mm tweeter
EQYes
IP RatingIP67
OmnidirectionalPointing up
Output Power60W
Power BankNo
StereoNo
TWSYes
Weight1.2 lbs / 558 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.