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

Last updated: September 10, 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 142 medium speakers at $399. The Harman Kardon Luna ranks #24 at $290.99, $108.01 cheaper.

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

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.

Specifications Side By Side

B&O Beosound A1 3rd gen Harman Kardon Luna
Price$399.00$290.99
Ranked#18 of 142 in Medium Size Portable Bluetooth Speakers#24 of 142 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 CodecsSBC, AAC, 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)

How B&O Beosound A1 3rd gen compares with other leading options:

Prices on this page were last checked September 9, 2026 at 6:54 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

B&O Beosound A1 3rd gen: $399.00 Amazon B&H Photo Video eBay

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 CodecsSBC, AAC, 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

Harman Kardon Luna: $290.99 Amazon eBay

Harman Kardon Luna ranking card

Pros: Harman Kardon Luna uses 48mm x 90mm woofer, 20mm tweeter. Its 1.13 kg, claimed 12 hours (Manufacturer specified) battery life, IP67 protection and mono playback make it a practical option for its intended room or portable use.

Cons: Bass is limited by its 57Hz specification. There is no companion app. No EQ adjustment.

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