JBL Boombox 3 Wifi vs B&O Beolit 20

Last updated: August 18, 2026

Short answer: the JBL Boombox 3 Wifi. It ranks #20 of 73 boombox speakers by sound quality at $389.95; the B&O Beolit 20 ranks #31 and costs $649.99, so there is not much of a tradeoff to weigh.

The case for the JBL Boombox 3 Wifi: Loudest speaker in the category. The tradeoff: Bass boosted.

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

Buy the JBL Boombox 3 Wifi. 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 battery life is a priority, the JBL Boombox 3 Wifi is rated for 24 hours versus 8 hours for the B&O Beolit 20.

If water resistance matters to you, the JBL Boombox 3 Wifi at IP67 (brief submersion) holds up far better than the B&O Beolit 20 at IPX4 (splashing).

JBL Boombox 3 Wifi vs B&O Beolit 20

Specifications Side By Side

JBL Boombox 3 Wifi B&O Beolit 20
Price$389.95$649.99
Ranked#20 of 73 in Boombox Size Portable Bluetooth Speakers#31 of 73 in Boombox Size Portable Bluetooth Speakers
Aux InputYesYes
Bass Extension (-10dB)43Hz45Hz
Battery Life24 hours (Manufacturer specified)8 hours (Manufacturer specified)
IP RatingIP67IPX4
Max Volume111dB93dB
Party ModeNoNo
Power BankYes (USB-A, 5V/2A)Yes (USB-C)
Power InputAC Power cableUSB-C
StereoYesNo
OmnidirectionalNoYes
TWSYesYes
Weight14.6 lbs / 6.6 kg6 lbs / 2.7 kg
WifiYes-
Bluetooth CodecsSBCSBC
AppNoYes (Bang & Olufsen app)
EQNoYes (App EQ)
USB PlaybackNoNo
Built in MicrophoneNoYes
Output Power200W AC / 140W battery240W peak
Dimensions19.1" x 10.1" x 7.9" (484 x 256 x 200 mm)5.3" x 9.1" x 7.4" (135 x 230 x 189 mm)
Drivers1x 189mm subwoofer + 2x 81mm woofers + 2x 20mm tweeters2x 30mm tweeters + 2x 40mm mid-range + 1x 60mm woofer + dual passive radiators
Digital Aux InputNoNo

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

The Two Speakers In Full

JBL Boombox 3 Wifi: $389.95 Amazon

JBL Boombox 3 Wifi ranking card

Pros: Loudest speaker in the category. Slightly better frequency response than the non-wifi version.

Cons: Bass boosted. Dip at 160hz

AppNo
Aux InputYes
Bass Extension (-10dB)43Hz
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC
Built in MicrophoneNo
Digital Aux InputNo
Dimensions19.1" x 10.1" x 7.9" (484 x 256 x 200 mm)
Drivers1x 189mm subwoofer + 2x 81mm woofers + 2x 20mm tweeters
EQNo
IP RatingIP67
Max Volume111dB
OmnidirectionalNo
Output Power200W AC / 140W battery
Party ModeNo
Power BankYes (USB-A, 5V/2A)
Power InputAC Power cable
StereoYes
TWSYes
USB PlaybackNo
Weight14.6 lbs / 6.6 kg
WifiYes

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B&O Beolit 20: $649.99 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
OmnidirectionalYes
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.