Harman Kardon Go + Play 2 vs B&O Beolit 20

Last updated: August 15, 2026

Short answer: the Harman Kardon Go + Play 2. It ranks #18 of 73 boombox speakers by sound quality at $350; the B&O Beolit 20 ranks #31 and costs $690.28, so there is not much of a tradeoff to weigh.

What the Harman Kardon Go + Play 2 offers: Warm sound with boosted bass. Watch for: Not as loud as others.

What the B&O Beolit 20 offers: Wireless phone charging. Watch for: Warm sound.

Buy the Harman Kardon Go + Play 2. It ranks higher for sound quality than the B&O Beolit 20 and costs less, so there is no real case for the other one.

If water resistance matters to you, the B&O Beolit 20 at IPX4 (splashing) holds up far better than the Harman Kardon Go + Play 2 at no water resistance.

Harman Kardon Go + Play 2 vs B&O Beolit 20

Specifications Side By Side

Harman Kardon Go + Play 2 B&O Beolit 20
Price$350 Discontinued$690.28
Ranked#18 of 73 in Boombox Size Portable Bluetooth Speakers#31 of 73 in Boombox Size Portable Bluetooth Speakers
Aux Latency0ms-
Bass Extension (-10dB)40Hz45Hz
Battery Life8 hours (Manufacturer specified)8 hours (Manufacturer specified)
IP RatingNoneIPX4
Bluetooth Latency33ms-
Max Volume99dB93dB
Party ModeYes (Wireless Dual Sound)No
Power InputAC Power brickUSB-C
StereoYesNo
Bluetooth CodecsSBCSBC
AppNoYes (Bang & Olufsen app)
EQNoYes (App EQ)
TWSNoYes
Power BankNoYes (USB-C)
USB PlaybackNoNo
Built in MicrophoneYesYes
Output Power100W AC / 30W battery240W peak
Dimensions20" x 9" x 9.5" (508 x 228.6 x 241.3 mm)5.3" x 9.1" x 7.4" (135 x 230 x 189 mm)
Drivers2x 90mm (3.5") woofers (front and rear firing) + 2x 20mm tweeters2x 30mm tweeters + 2x 40mm mid-range + 1x 60mm woofer + dual passive radiators
Weight5.3 lbs / 2.4 kg6 lbs / 2.7 kg
DiscontinuedYes-
Digital Aux InputNoNo
Aux Input-Yes

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

The Two Speakers In Full

Harman Kardon Go + Play 2: $350 Discontinued

Harman Kardon Go + Play 2 ranking card

Pros: Warm sound with boosted bass.

Cons: Not as loud as others. No water rating. Discontinued.

AppNo
Aux Latency0ms
Bass Extension (-10dB)40Hz
Battery Life8 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency33ms
Built in MicrophoneYes
Digital Aux InputNo
Dimensions20" x 9" x 9.5" (508 x 228.6 x 241.3 mm)
DiscontinuedYes
Drivers2x 90mm (3.5") woofers (front and rear firing) + 2x 20mm tweeters
EQNo
IP RatingNone
Max Volume99dB
Output Power100W AC / 30W battery
Party ModeYes (Wireless Dual Sound)
Power BankNo
Power InputAC Power brick
StereoYes
TWSNo
USB PlaybackNo
Weight5.3 lbs / 2.4 kg

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B&O Beolit 20: $690.28 Amazon

B&O Beolit 20 ranking card

Pros: Wireless phone charging.

Cons: Warm sound. Rolled off treble. Bass not as deep as the Onyx Studio 7

AppYes (Bang & Olufsen app)
Aux InputYes
Bass Extension (-10dB)45Hz
Battery Life8 hours (Manufacturer specified)
Bluetooth CodecsSBC
Built in MicrophoneYes
Digital Aux InputNo
Dimensions5.3" x 9.1" x 7.4" (135 x 230 x 189 mm)
Drivers2x 30mm tweeters + 2x 40mm mid-range + 1x 60mm woofer + dual passive radiators
EQYes (App EQ)
IP RatingIPX4
Max Volume93dB
Output Power240W peak
Party ModeNo
Power BankYes (USB-C)
Power InputUSB-C
StereoNo
TWSYes
USB PlaybackNo
Weight6 lbs / 2.7 kg

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