Why is Zero better than SRS-XB23?
Zero has no measurable advantages in this pair.
Why is SRS-XB23 better than Zero?
- Battery life4 h vs 12 h3×
- Output power3 W vs 14 W4.7×
- StereoNo · Zero: Yes
- Water resistance (IPx)IPx6 vs IPx7+17%
Specifications
Side by side
| Sound | ||
| Output power | 3 W | 14 W |
| Speaker channels | 1.0 | Stereo |
| Channel count | 1 | — |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Stereo | No | Yes |
| Battery & charging | ||
| Battery life | 4 h | 12 h |
| Battery capacity | 250 mAh | — |
| Charging time | 1.5 h | — |
| Mains powered | No | — |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| USB-C | Yes | — |
| Design & build | ||
| Weight | 30 g | — |
| Width | 450 mm | 76 mm |
| Height | 35 mm | 218 mm |
| Depth | 45 mm | 76 mm |
| Protection rating | IPX6 | IPX7 |
| Water resistance (IPx) | IPx6 | IPx7 |
| Features | ||
| Hands-free calls | Yes | Yes |
| Party / stereo pairing | — | Yes |









