Dimensions
Size comparison
YU4Spark MINI
| YU4 | Spark MINI | Difference | |
|---|---|---|---|
| Height | 220 mm | 165 mm | +55 mm |
| Width | 140 mm | 146.5 mm | −6.5 mm |
| Depth | 190 mm | 123 mm | +67 mm |
| Weight | 3,200 g | 1,500 g | +1,700 g |
Drawn to the same scale from the official dimensions (front and side).
Why is YU4 better than Spark MINI?
- Output power70 W vs 10 W7×
- aptXYes · Spark MINI: No
Why is Spark MINI better than YU4?
- Weight3,200 g vs 1,500 g2.1×
- Bluetooth version4 vs 5+25%
Specifications
Side by side
| Sound | ||
| Output power | 70 W | 10 W |
| Speaker channels | 2.0 | — |
| Channel count | 2 | — |
| Lowest frequency | 60 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Stereo | Yes | — |
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 4 | 5 |
| Bluetooth codecs | aptX, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | Yes | No |
| LDAC | No | No |
| 3.5 mm jack / AUX | Yes | — |
| Optical input | Yes | — |
| Design & build | ||
| Weight | 3,200 g | 1,500 g |
| Width | 140 mm | 146 mm |
| Height | 220 mm | 165 mm |
| Depth | 190 mm | 123 mm |
| Colours | White | — |
