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Why is TOPROCK SYS3 BT20 137 USB-C better than SA1 FIO-SA1?
TOPROCK SYS3 BT20 137 USB-C has no measurable advantages in this pair.
Why is SA1 FIO-SA1 better than TOPROCK SYS3 BT20 137 USB-C?
- Output power20 W vs 25 W+25%
- Bluetooth version5 vs 5.4+8%
Specifications
Side by side
| Sound | ||
| Output power | 20 W | 25 W |
| Speaker channels | — | Stereo |
| Lowest frequency | — | 65 Hz |
| Highest frequency | — | 20,000 Hz |
| Hi-Res Audio | — | Yes |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Power bank function | Yes | — |
| Mains powered | No | Yes |
| Battery powered (portable) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.4 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| USB-C | Yes | — |
| USB audio | — | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Optical input | — | Yes |
| Design & build | ||
| Weight | 2,800 g | — |
| Width | 396 mm | — |
| Height | 137 mm | — |
| Depth | 296 mm | — |
| Features | ||
| Party / stereo pairing | Yes | — |
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