vs
3.0Noise control & calls4.0
8.7Battery9.3
Why is OpenFit 2 better than Mijia Smart Audio Glasses?
- Water resistance (IPx)IPx5 vs IPx4+25%
Why is Mijia Smart Audio Glasses better than OpenFit 2?
- Battery life11 h vs 12 h+9%
- Battery capacity56 mAh vs 114 mAh2×
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Open-ear |
| Ear cup design | Open-back | — |
| Driver type | Dynamic | — |
| Lowest frequency | 50 Hz | — |
| Highest frequency | 16,000 Hz | — |
| Sensitivity | 94 dB | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | No | No |
| Microphones | — | 4 |
| Battery & charging | ||
| Battery life | 11 h | 12 h |
| Total with charging case | 48 h | — |
| Battery capacity | 56 mAh | 114 mAh |
| Charging time | — | 1 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | 9.4 g | — |
| Protection rating | IP55 | IP54 |
| Water resistance (IPx) | IPx5 | IPx4 |
| Dust protection (IP) | 5 | 5 |
| Colours | Black, Beige | Black |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |









