Short answer: the B&O Beolit 20 on measured sound quality, the W-King D10 on price. The B&O Beolit 20 ranks #48 of 112 boombox speakers, rated 3.4/5, at $749. The W-King D10 ranks #79, rated 2.7/5, at $84.97, $664.03 cheaper.
The W-King D10 is the longer-running, tougher pick. An inexpensive boombox with a 42 hour battery, water resistance, a power bank and a karaoke mic input. It is rated for 42 hours of battery against 8 for the B&O Beolit 20. It is rated IPX6 against IPX4 for the B&O Beolit 20. It plays in stereo from a single unit, unlike the B&O Beolit 20. The tradeoff: Upper bass boost, bass not that deep.
The B&O Beolit 20 is the better-sounding, deeper-bass option. A premium designer portable with 360 degree sound and a top that doubles as a wireless phone charger. Its bass reaches about 45Hz before falling 10dB, against 60Hz for the W-King D10. At 6 lbs (2.7 kg) it weighs noticeably less than the W-King D10 at 7.9 lbs (3.6 kg).
Buy the W-King D10 if the price is the priority over sound quality, or the B&O Beolit 20 if sound quality is the priority over the price.
Still deciding? The full Portable Bluetooth rankings cover every ranked option.
An inexpensive boombox with a 42 hour battery, water resistance, a power bank and a karaoke mic input.
A premium designer portable with 360 degree sound and a top that doubles as a wireless phone charger.
Prices on this page were last checked October 31, 2026 at 7:11 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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Specifications Side By Side
| W-King D10 | B&O Beolit 20 | |
|---|---|---|
| Price | $84.97 | $749.00 |
| Ranked | #79 of 112 in Boombox Size Portable Bluetooth Speakers | #48 of 112 in Boombox Size Portable Bluetooth Speakers |
| Bluetooth Version | 5.4 | 4.2 |
| Aux Input | Yes | Yes |
| Aux Latency | 50ms | - |
| Bass Extension (-10dB) | 60Hz | 45Hz |
| Battery Life | 42 hours (Manufacturer specified) | 8 hours (Manufacturer specified) |
| IP Rating | IPX6 | IPX4 |
| Bluetooth Latency | 133ms | - |
| Maximum SPL | 106dB (measured by Alan Ross Reviews) | 93dB (Manufacturer specified) |
| MicroSD Playback | Yes | - |
| Power Bank | Yes | Yes (USB-C) |
| Stereo | Yes | No |
| Omnidirectional | No | Yes |
| TWS | Yes | Yes |
| Weight | 7.9 lbs (3.6 kg) | 6 lbs (2.7 kg) |
| Bluetooth | Yes | Yes |
| Bluetooth Codecs | SBC | SBC |
| App | No | Yes (Bang & Olufsen app) |
| EQ | Yes (bass boost + DSP) | Yes (App EQ) |
| Party Mode | No | No |
| USB Playback | Yes | No |
| Built-in Microphone | No | Yes |
| Power Input | USB-C | USB-C |
| FM Tuner | No | - |
| Microphone Input | Yes (Karaoke mode with echo effect) | - |
| Amplifier Power | 120W max / 70W RMS | 240W peak |
| Drivers | 2x 40mm drivers + passive radiator | 2x 30mm tweeters + 2x 40mm mid-range + 1x 60mm woofer + dual passive radiators |
| Digital Aux Input | No | No |
| Dimensions | 14.5” x 7.6” x 6.1” (369 x 194 x 154 mm) | 5.3” x 9.1” x 7.4” (135 x 230 x 189 mm) |
| Strap | - | Yes (built-in strap) |
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