vs
3.7Sound2.3
Dimensions
Size comparison
Select 4 GoMZ-4
| Select 4 Go | MZ-4 | Difference | |
|---|---|---|---|
| Height | 83 mm | 95 mm | −12 mm |
| Width | 121 mm | 93 mm | +28 mm |
| Depth | 49 mm | 48 mm | +1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Select 4 Go better than MZ-4?
- Water resistance (IPx)IPx7 vs IPx4+75%
- Bluetooth version5.4 vs 5+8%
Why is MZ-4 better than Select 4 Go?
- Battery life20 h vs 26 h+30%
Specifications
Side by side
| Sound | ||
| Output power | 5 W | 5 W |
| Speaker channels | 2.0 | — |
| Channel count | 2 | — |
| Lowest frequency | — | 100 Hz |
| Highest frequency | — | 16,000 Hz |
| Stereo | Yes | — |
| Battery & charging | ||
| Battery life | 20 h | 26 h |
| Battery capacity | — | 1,200 mAh |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Design & build | ||
| Width | 121 mm | 93 mm |
| Height | 83 mm | 95 mm |
| Depth | 49 mm | 48 mm |
| Protection rating | IP67 | IPX4 |
| Water resistance (IPx) | IPx7 | IPx4 |
| Dust protection (IP) | 6 | — |
| Floats | Yes | — |
| Colours | Midnight Black, Pearl Blue, Minty Green, Cream White, Purple, Pearl White | — |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | Yes | — |
