Short answer: the B&O Beolit 20. It ranks #43 of 90 boombox speakers by sound quality (rated 3.4/5) at $749 and is still sold new; the Teufel Boomster NG (2017) ranks #53 (rated 3.2/5) and is discontinued, so it is only an option used.
The case for the B&O Beolit 20: Wireless phone charging. Watch for: Warm sound. Rolled off treble. Bass not as deep as the Onyx Studio 7.
Buy the B&O Beolit 20. It is rated higher for sound quality and still sold new, while the Teufel Boomster NG (2017) is discontinued.
Battery life favors the Teufel Boomster NG (2017): rated for 18 hours against 8 hours for the B&O Beolit 20.
If water resistance matters to you, the B&O Beolit 20 at IPX4 (splashing) holds up far better than the Teufel Boomster NG (2017) at no water resistance.
Looking for alternatives? See the complete Portable Bluetooth rankings.
Specifications Side By Side
| B&O Beolit 20 | Teufel Boomster NG (2017) | |
|---|---|---|
| Price | $749.00 | €99 Discontinued |
| Ranked | #43 of 90 in Boombox Size Portable Bluetooth Speakers | #53 of 90 in Boombox Size Portable Bluetooth Speakers |
| App | Yes (Bang & Olufsen app) | No |
| Aux Input | Yes | Yes |
| Bass Extension (-10dB) | 45Hz | 47Hz |
| Battery Life | 8 hours (Manufacturer specified) | 18 hours (Manufacturer specified) |
| EQ | Yes (App EQ) | No |
| Stereo | No | Yes |
| Omnidirectional | Yes | No |
| TWS | Yes | No |
| Weight | 6 lbs (2.7 kg) | 7.5 lbs (3.4 kg) |
| Bluetooth | Yes | Yes |
| Bluetooth Codecs | SBC | SBC |
| Party Mode | No | No |
| Power Bank | Yes (USB-C) | Yes (USB-A) |
| USB Playback | No | No |
| Built-in Microphone | Yes | No |
| Power Input | USB-C | USB-C |
| Amplifier Power | 240W peak | 38W RMS |
| Dimensions | 5.3” x 9.1” x 7.4” (135 x 230 x 189 mm) | 5.7” x 14.6” x 7.1” (145 x 370 x 180 mm) |
| Drivers | 2x 30mm tweeters + 2x 40mm mid-range + 1x 60mm woofer + dual passive radiators | 1x 90mm woofer + 2x 65mm midrange drivers + 2x 20mm tweeters |
| IP Rating | IPX4 | None |
| Maximum SPL | 93dB (Manufacturer specified) | - |
| Digital Aux Input | No | No |
| Bluetooth Version | 4.2 | 4.0 |
| Strap | Yes (built-in strap) | - |
| Removable Battery | - | Yes |
Related Speaker Comparisons
More worthwhile head-to-heads for B&O Beolit 20:
- B&O Beolit 20 vs Earfun Uboom X
- Tribit Stormbox Blast vs B&O Beolit 20
- JBL Partybox Encore 2 vs B&O Beolit 20
- JBL Partybox Encore Essential 2 vs B&O Beolit 20
- JBL Partybox Encore vs B&O Beolit 20
Prices on this page were last checked October 3, 2026 at 10:26 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.
As an eBay Partner, we may be compensated if you make a purchase.
The Two Speakers In Full
B&O Beolit 20: $749.00 Amazon eBay
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.
Full B&O Beolit 20 review and specifications →
| Amplifier Power | 240W peak |
|---|---|
| App | Yes (Bang & Olufsen app) |
| Aux Input | Yes |
| Bass Extension (-10dB) | 45Hz |
| Battery Life | 8 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.2 |
| Built-in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 5.3” x 9.1” x 7.4” (135 x 230 x 189 mm) |
| Drivers | 2x 30mm tweeters + 2x 40mm mid-range + 1x 60mm woofer + dual passive radiators |
| EQ | Yes (App EQ) |
| IP Rating | IPX4 |
| Maximum SPL | 93dB (Manufacturer specified) |
| Omnidirectional | Yes |
| Party Mode | No |
| Power Bank | Yes (USB-C) |
| Power Input | USB-C |
| Stereo | No |
| Strap | Yes (built-in strap) |
| TWS | Yes |
| USB Playback | No |
| Weight | 6 lbs (2.7 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Joy & Oluv’Sone: B&O Beolit 20 vs Earfun UBoom X - everything fake? More from Oluv’Sone →
- Joy & Oluv’Sone: $600 premium Bluetooth speaker vs $115 cheapo UBoom X
- techkiste.net: B&O Beolit 20 vs Vifa Copenhagen 2.0 sound-comparison with different music-genres
- Oluv Patreon: B&O Beolit 20 - frequency response measurements
- Head-to-Head Comparisons
Teufel Boomster NG (2017): €99 Discontinued eBay
Newer model: the Teufel Boomster 4, ranked higher, rated 3.4/5.
Pros: Teufel Boomster NG (2017) uses 1x 90mm woofer + 2x 65mm midrange drivers + 2x 20mm tweeters. Its 3.4 kg, claimed 18 hours (Manufacturer specified) battery life and stereo playback make it a practical option for its intended room or portable use. The battery is removable. Measured bass extension of 47Hz (-10dB).
Cons: Bass is limited by its 47Hz specification. There is no companion app. No EQ adjustment. The bass port can make noise, and there is no water rating. Discontinued.
Full Teufel Boomster NG (2017) review and specifications →
| Amplifier Power | 38W RMS |
|---|---|
| App | No |
| Aux Input | Yes |
| Bass Extension (-10dB) | 47Hz |
| Battery Life | 18 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.0 |
| Built-in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 5.7” x 14.6” x 7.1” (145 x 370 x 180 mm) |
| Drivers | 1x 90mm woofer + 2x 65mm midrange drivers + 2x 20mm tweeters |
| EQ | No |
| IP Rating | None |
| Omnidirectional | No |
| Party Mode | No |
| Power Bank | Yes (USB-A) |
| Power Input | USB-C |
| Removable Battery | Yes |
| Stereo | Yes |
| TWS | No |
| USB Playback | No |
| Weight | 7.5 lbs (3.4 kg) |
- Reviews, Comparisons and Sound Samples
- No independent measurement review is linked for this model; it is ranked from hands-on listening and comparison against similarly priced speakers.
- Head-to-Head Comparisons
- Teufel Boomster NG (2017) vs Sony ULT Field 7
- Teufel Boomster NG (2017) vs Soundcore Rave Party 2
- Teufel Boomster NG (2017) vs Teufel Boomster 2021
- Teufel Boomster NG (2017) vs JBL Partybox On the Go
- Teufel Boomster NG (2017) vs Sony SRS-XG500
- Teufel Boomster NG (2017) vs JBL Boombox
- Teufel Boomster NG (2017) vs Soundcore Motion Boom+
- Teufel Boomster NG (2017) vs JBL Authentics 300
- See all 24 comparisons