Dimensions
Size comparison
ZeroSP0057
| Zero | SP0057 | Difference | |
|---|---|---|---|
| Height | 35 mm | 30 mm | +5 mm |
| Width | 450 mm | 93 mm | +357 mm |
| Depth | 45 mm | 76 mm | −31 mm |
| Weight | 30 g | 178 g | −148 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Zero better than SP0057?
- Weight30 g vs 178 g5.9×
- Charging time1.5 h vs 2.5 h+67%
Why is SP0057 better than Zero?
- Battery life4 h vs 7 h+75%
- Output power3 W vs 5 W+67%
Specifications
Side by side
| Sound | ||
| Output power | 3 W | 5 W |
| Speaker channels | 1.0 | — |
| Channel count | 1 | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Stereo | No | — |
| Battery & charging | ||
| Battery life | 4 h | 7 h |
| Battery capacity | 250 mAh | — |
| Charging time | 1.5 h | 2.5 h |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 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 | 30 g | 178 g |
| Width | 450 mm | 93 mm |
| Height | 35 mm | 30 mm |
| Depth | 45 mm | 76 mm |
| Protection rating | IPX6 | — |
| Water resistance (IPx) | IPx6 | — |
| Colours | — | Black |
| Features | ||
| Hands-free calls | Yes | Yes |
