vs
3.9Sound5.9
Dimensions
Size comparison
R990BTSound Party
| R990BT | Sound Party | Difference | |
|---|---|---|---|
| Height | 226 mm | 92 mm | +134 mm |
| Width | 140 mm | 255 mm | −115 mm |
| Depth | 197 mm | 92 mm | +105 mm |
| Weight | 3,440 g | 1,200 g | +2,240 g |
Drawn to the same scale from the official dimensions (front and side).
Why is R990BT better than Sound Party?
R990BT has no measurable advantages in this pair.
Why is Sound Party better than R990BT?
- Output power24 W vs 50 W2.1×
- Weight3,440 g vs 1,200 g2.9×
- Highest frequency18,000 Hz vs 20,000 Hz+11%
Specifications
Side by side
| Sound | ||
| Output power | 24 W | 50 W |
| Speaker channels | Stereo | — |
| Lowest frequency | 60 Hz | 60 Hz |
| Highest frequency | 18,000 Hz | 20,000 Hz |
| Spatial / 3D audio | — | Yes |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Battery life | — | 26 h |
| Battery capacity | — | 5,200 mAh |
| Quick charge (claimed) | — | 10 min → 2 h |
| Fast charging support | — | Yes |
| Power bank function | — | Yes |
| Mains powered | Yes | No |
| Battery powered (portable) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| NFC pairing | — | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 3,440 g | 1,200 g |
| Width | 140 mm | 255 mm |
| Height | 226 mm | 92 mm |
| Depth | 197 mm | 92 mm |
| Protection rating | — | IP67 |
| Water resistance (IPx) | — | IPx7 |
| Dust protection (IP) | — | 6 |
| Colours | — | Black, Orange |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | — | Yes |
| Light effects | — | Yes |
