Why is QS20 better than SA1 FIO-SA1?
- Bluetooth version6 vs 5.4+11%
Why is SA1 FIO-SA1 better than QS20?
- Output power6 W vs 25 W4.2×
- Lowest frequency87 Hz vs 65 Hz+34%
Specifications
Side by side
| Sound | ||
| Driver size | 43 mm | — |
| Output power | 6 W | 25 W |
| Speaker channels | — | Stereo |
| Lowest frequency | 87 Hz | 65 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Hi-Res Audio | — | Yes |
| Stereo | — | Yes |
| Battery & charging | ||
| Mains powered | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | 5.4 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| USB audio | — | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Optical input | — | Yes |
| Design & build | ||
| Weight | 327 g | — |









