vs
3.0Noise control & calls4.2
6.2Battery5.0
Why is PurFree OW01 better than OpenFit?
- Battery life8 h vs 7 h+14%
- Water resistance (IPx)IPx5 vs IPx4+25%
Why is OpenFit better than PurFree OW01?
- Charging time1.5 h vs 1 h+50%
Specifications
Side by side
| Sound | ||
| Fit | — | In-ear |
| Lowest frequency | — | 50 Hz |
| Highest frequency | — | 16,000 Hz |
| Impedance | — | 8 Ω |
| Sensitivity | — | 96 dB |
| Noise control | ||
| Active noise cancelling | No | No |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 8 h | 7 h |
| Total with charging case | — | 28 h |
| Battery capacity | 55 mAh | — |
| Charging time | 1.5 h | 1 h |
| Quick charge (claimed) | — | 5 min → 1 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.2 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Design & build | ||
| Protection rating | IP55 | IP54 |
| Water resistance (IPx) | IPx5 | IPx4 |
| Dust protection (IP) | 5 | 5 |
| Colours | Red | Black, Beige |
