Dimensions
Size comparison
RhythmGo 4
| Rhythm | Go 4 | Difference | |
|---|---|---|---|
| Height | 45 mm | 75 mm | −30 mm |
| Width | 85 mm | 87.5 mm | −2.5 mm |
| Depth | 85 mm | 41.3 mm | +43.7 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Rhythm better than Go 4?
- Output power5 W vs 4 W+19%
- Lowest frequency20 Hz vs 90 Hz4.5×
- Charging time2 h vs 2.5 h+25%
Why is Go 4 better than Rhythm?
- Battery life5 h vs 7 h+40%
- Bluetooth version5 vs 5.3+6%
Specifications
Side by side
| Sound | ||
| Output power | 5 W | 4 W |
| Speaker channels | 1.0 | 1.0 |
| Channel count | 1 | 1 |
| Lowest frequency | 20 Hz | 90 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Stereo | No | No |
| Battery & charging | ||
| Battery life | 5 h | 7 h |
| Charging time | 2 h | 2.5 h |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.3 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Auracast | — | Yes |
| USB-C | — | Yes |
| Design & build | ||
| Weight | — | 209 g |
| Width | 85 mm | 88 mm |
| Height | 45 mm | 75 mm |
| Depth | 85 mm | 41 mm |
| Protection rating | IPX7 | IP67 |
| Water resistance (IPx) | IPx7 | IPx7 |
| Dust protection (IP) | — | 6 |
| Features | ||
| Hands-free calls | Yes | — |
| Party / stereo pairing | — | Yes |
| Light effects | Yes | — |
