vs
5.2Noise control & calls7.2
3.6Battery3.8
Why is Pi8 better than FoKus Rex5?
- Battery life with ANC6 h vs 5 h+20%
- Driver size12 mm vs 10 mm+20%
Why is FoKus Rex5 better than Pi8?
- Battery life6 h vs 7 h+17%
- LDACNo · Pi8: Yes
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Hybrid |
| Driver size | 12 mm | 10 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 40,000 Hz |
| Impedance | — | 32 Ω |
| Sensitivity | — | 104 dB |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | Yes | — |
| Transparency / ambient mode | Yes | Yes |
| Microphones | 3 | — |
| Battery & charging | ||
| Battery life | 6 h | 7 h |
| Battery life with ANC | 6 h | 5 h |
| Total with charging case | 20 h | — |
| Charging time | 2 h | — |
| Fast charging support | Yes | — |
| Wireless charging (case) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | aptX Lossless, aptX Adaptive, aptX, AAC, SBC | LDAC, aptX Adaptive, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | Yes | Yes |
| LDAC | No | Yes |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | 7 g | — |
| Protection rating | IP54 | — |
| Water resistance (IPx) | IPx4 | — |
| Dust protection (IP) | 5 | — |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
