Turtlebox Gen 3 vs B&O Beolit 20

Last updated: October 9, 2026

Short answer: the B&O Beolit 20. It ranks #43 of 91 boombox speakers by sound quality, rated 3.4/5, at $749. The Turtlebox Gen 3 ranks #85, rated 2.1/5, at $430, $319 cheaper, a saving that is not big enough to make up the sound-quality gap.

Turtlebox Gen 3 vs B&O Beolit 20

The Turtlebox Gen 3 is the longer-running, tougher choice. Waterproof (IP67, and it floats) and crushproof, with stainless steel hardware and quality amplifier parts inside. It is rated for 25 hours of battery against 8 for the B&O Beolit 20. It is rated IP67 against IPX4 for the B&O Beolit 20. It links with other speakers (Turtlebox Party Mode), which the B&O Beolit 20 cannot. Watch for: Sounds basically identical to the original and the Turtlebox Gen 2: each generation mainly added features, not sound quality.

The B&O Beolit 20 is the better-sounding, deeper-bass pick. The top doubles as a wireless phone charger. Its bass reaches about 45Hz before falling 10dB, against 65Hz for the Turtlebox Gen 3. At 6 lbs (2.7 kg) it weighs much less than the Turtlebox Gen 3 at 10 lbs (4.54 kg). It has an adjustable EQ, which the Turtlebox Gen 3 lacks.

Buy the B&O Beolit 20. It is rated higher for sound quality, and the $319 you would save on the Turtlebox Gen 3 does not close the gap.

Looking for alternatives? See the complete Portable Bluetooth rankings.

Specifications Side By Side

Turtlebox Gen 3 B&O Beolit 20
Price$430.00$749.00
Ranked#85 of 91 in Boombox Size Portable Bluetooth Speakers#43 of 91 in Boombox Size Portable Bluetooth Speakers
Aux InputYesYes
Bass Extension (-10dB)~65Hz45Hz
Battery Life25 hours (Manufacturer specified)8 hours (Manufacturer specified)
IP RatingIP67IPX4
MicroSD PlaybackYes-
StereoYesNo
OmnidirectionalNoYes
Weight10 lbs (4.54 kg)6 lbs (2.7 kg)
BluetoothYesYes
Bluetooth CodecsSBCSBC
AppNoYes (Bang & Olufsen app)
EQNoYes (App EQ)
TWSYesYes
Party ModeYes (Turtlebox Party Mode)No
Power BankYes (USB-C)Yes (USB-C)
USB PlaybackNoNo
Built-in MicrophoneNoYes
Power InputDC Barrel Connector (15V/3A)USB-C
Bluetooth Version5.44.2
Amplifier Power50W240W peak
Dimensions12” x 7” x 8.7” (305 x 178 x 222 mm)5.3” x 9.1” x 7.4” (135 x 230 x 189 mm)
Drivers1x 6x9” (152x228mm) woofer + 1x 1” (25mm) tweeter2x 30mm tweeters + 2x 40mm mid-range + 1x 60mm woofer + dual passive radiators
Digital Aux InputNoNo
StrapNoYes (built-in strap)
Microphone InputYes (3.5mm)-
Battery Capacity85Wh-
Maximum SPL102dB (measured by Williston Audio Labs)93dB (Manufacturer specified)

How B&O Beolit 20 compares with other leading options:

Prices on this page were last checked October 9, 2026 at 8:01 AM 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

Turtlebox Gen 3: $430.00 Amazon eBay

Turtlebox Gen 3 ranking card

Older models: the Turtlebox Gen 2 (ranked lower, rated 2.1/5) and the Turtlebox (ranked lower, rated 2.1/5). See every Turtlebox generation.

Same family: the Turtlebox Cub (smaller model, rated 3/5), the Turtlebox Ranger (smaller model, rated 3.5/5) and the Turtlebox Grande (larger model, ranked higher, rated 2.6/5).

Pros: Waterproof (IP67, and it floats) and crushproof, with stainless steel hardware and quality amplifier parts inside. Loud for its class: Williston Audio Labs measured 102 dB at max volume, well above a Kicker Bullfrog BF400’s 96 dB. A big 85Wh battery rated for 25+ hours, a USB-C output that charges other devices, aux and microphone inputs, and true multi-speaker Party Mode on top of stereo pairing, plus Bluetooth 5.4. Measured bass extension of ~65Hz (-10dB).

Cons: Sounds basically identical to the original and the Turtlebox Gen 2: each generation mainly added features, not sound quality. The amp is tuned to a V shape, with boosted lows and highs and a dip in the mids, but the boost can’t make up for shallow extension: the bass is only down 10dB at about 65Hz, so there’s little real low end despite the boomy upper bass. The amp delivers only about 12W RMS at 1% distortion. In Williston Audio Labs’ side by side test most listeners preferred the much smaller Kicker Bullfrog BF400 for its cleaner sound, and a Pioneer PBM5 played louder at 105 dB. Nowhere near its claimed 120dB at a reasonable measuring distance. Rattles at high volume. It charges only from its own 15V barrel plug brick, not USB-C, and has no app or EQ. Inside is essentially a car audio 6x9 two way speaker in a plastic box.

ReleasedFeb 2025 (1 year ago)
Amplifier Power50W
AppNo
Aux InputYes
Bass Extension (-10dB)~65Hz
Battery Capacity85Wh
Battery Life25 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Version5.4
Built-in MicrophoneNo
Digital Aux InputNo
Dimensions12” x 7” x 8.7” (305 x 178 x 222 mm)
Drivers1x 6x9” (152x228mm) woofer + 1x 1” (25mm) tweeter
EQNo
IP RatingIP67
Maximum SPL102dB (measured by Williston Audio Labs)
MicroSD PlaybackYes
Microphone InputYes (3.5mm)
OmnidirectionalNo
Party ModeYes (Turtlebox Party Mode)
Power BankYes (USB-C)
Power InputDC Barrel Connector (15V/3A)
StereoYes
StrapNo
TWSYes
USB PlaybackNo
Weight10 lbs (4.54 kg)

B&O Beolit 20: $749.00 Amazon eBay

B&O Beolit 20 ranking card

Pros: B&O Beolit 20 uses 2x 30mm tweeters + 2x 40mm mid-range + 1x 60mm woofer + dual passive radiators. Its 2.7 kg, claimed 8 hours (Manufacturer specified) battery life, IPX4 protection, aux input, up to 93dB and mono playback make it a practical option for its intended room or portable use. The top doubles as a wireless phone charger. Measured bass extension of 45Hz (-10dB).

Cons: Bass is limited by its 45Hz specification.

ReleasedOct 2020 (6 years ago)
Amplifier Power240W peak
AppYes (Bang & Olufsen app)
Aux InputYes
Bass Extension (-10dB)45Hz
Battery Life8 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Version4.2
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
Maximum SPL93dB (Manufacturer specified)
OmnidirectionalYes
Party ModeNo
Power BankYes (USB-C)
Power InputUSB-C
StereoNo
StrapYes (built-in strap)
TWSYes
USB PlaybackNo
Weight6 lbs (2.7 kg)