Dimensions
Size comparison
BB-820D20
| BB-820 | D20 | Difference | |
|---|---|---|---|
| Height | 140 mm | 183 mm | −43 mm |
| Width | 250 mm | 123 mm | +127 mm |
| Depth | 140 mm | 145 mm | −5 mm |
| Weight | 2,800 g | 820 g | +1,980 g |
Drawn to the same scale from the official dimensions (front and side).
Why is BB-820 better than D20?
- Output power20 W vs 6 W3.3×
Why is D20 better than BB-820?
- Weight2,800 g vs 820 g3.4×
Specifications
Side by side
| Sound | ||
| Output power | 20 W | 6 W |
| Speaker channels | 2.0 | 2.0 |
| Channel count | 2 | 2 |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Battery life | 10 h | — |
| Battery capacity | 5,200 mAh | — |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 2,800 g | 820 g |
| Width | 250 mm | 123 mm |
| Height | 140 mm | 183 mm |
| Depth | 140 mm | 145 mm |
| Colours | — | Black, Blue |
