Dimensions
Size comparison
BSP-4GBT Solo
| BSP-4 | GBT Solo | Difference | |
|---|---|---|---|
| Height | 51 mm | 36 mm | +15 mm |
| Width | 114 mm | 90 mm | +24 mm |
| Depth | 93 mm | 72 mm | +21 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is BSP-4 better than GBT Solo?
- Battery capacity1,200 mAh vs 1,050 mAh+14%
Why is GBT Solo better than BSP-4?
- Battery life4 h vs 20 h5×
Specifications
Side by side
| Sound | ||
| Output power | — | 4 W |
| Speaker channels | — | 2.0 |
| Channel count | — | 2 |
| Stereo | — | Yes |
| Battery & charging | ||
| Battery life | 4 h | 20 h |
| Battery capacity | 1,200 mAh | 1,050 mAh |
| Charging time | 3 h | — |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | — | 200 g |
| Width | 114 mm | 90 mm |
| Height | 51 mm | 36 mm |
| Depth | 93 mm | 72 mm |
| Protection rating | — | IPX5 |
| Water resistance (IPx) | — | IPx5 |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | — | Yes |
