Dimensions
Size comparison
ZeroBTS-210
| Zero | BTS-210 | Difference | |
|---|---|---|---|
| Height | 35 mm | 100 mm | −65 mm |
| Width | 450 mm | 205 mm | +245 mm |
| Depth | 45 mm | 78 mm | −33 mm |
| Weight | 30 g | 1,170 g | −1,140 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Zero better than BTS-210?
- Weight30 g vs 1,170 g39×
Why is BTS-210 better than Zero?
- Output power3 W vs 10 W3.3×
- Channel count1 vs 22×
- Battery capacity250 mAh vs 1,500 mAh6×
- StereoNo · Zero: Yes
Specifications
Side by side
| Sound | ||
| Output power | 3 W | 10 W |
| Speaker channels | 1.0 | 2.0 |
| Channel count | 1 | 2 |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Stereo | No | Yes |
| Battery & charging | ||
| Battery life | 4 h | — |
| Battery capacity | 250 mAh | 1,500 mAh |
| Charging time | 1.5 h | — |
| 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 |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | 30 g | 1,170 g |
| Width | 450 mm | 205 mm |
| Height | 35 mm | 100 mm |
| Depth | 45 mm | 78 mm |
| Protection rating | IPX6 | — |
| Water resistance (IPx) | IPx6 | — |
| Features | ||
| Hands-free calls | Yes | Yes |
