vs
5.4Battery5.3
6.0Build & features3.7
Why is Openpiece S TE-S1 better than FW3 FIO-FW3?
- Battery life8 h vs 7 h+14%
- Earbud weight (each)4.2 g vs 6 g+43%
Why is FW3 FIO-FW3 better than Openpiece S TE-S1?
- Hi-res codec (LDAC / aptX HD / LHDC)No · Openpiece S TE-S1: Yes
- aptXNo · Openpiece S TE-S1: Yes
- LDACNo · Openpiece S TE-S1: Yes
- Charging time1.5 h vs 1 h+50%
Specifications
Side by side
| Sound | ||
| Fit | Open-ear | In-ear |
| Ear cup design | Open-back | — |
| Driver type | Dynamic | Dynamic |
| Driver size | 10 mm | 10 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 32 Ω |
| Sensitivity | — | 106 dB |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | Yes |
| Battery & charging | ||
| Battery life | 8 h | 7 h |
| Total with charging case | 27 h | — |
| Charging time | 1.5 h | 1 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.2 |
| Bluetooth codecs | AAC, SBC | LDAC, aptX Adaptive, aptX, LHDC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | Yes |
| LDAC | No | Yes |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | 4.2 g | 6 g |
| Protection rating | IPX4 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Features | ||
| Hands-free calls | Yes | Yes |
