Why is X3 Pro better than OpenFit 2?
- Active noise cancellingYes · OpenFit 2: No
- Lowest frequency20 Hz vs 50 Hz2.5×
- Highest frequency20,000 Hz vs 16,000 Hz+25%
Why is OpenFit 2 better than X3 Pro?
- Battery life7 h vs 11 h+57%
- Total with charging case22 h vs 48 h2.2×
- Water resistance (IPx)IPx4 vs IPx5+25%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Open-back |
| Driver type | — | Dynamic |
| Driver size | 8 mm | — |
| Lowest frequency | 20 Hz | 50 Hz |
| Highest frequency | 20,000 Hz | 16,000 Hz |
| Sensitivity | 92 dB | 94 dB |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Battery & charging | ||
| Battery life | 7 h | 11 h |
| Battery life with ANC | 6 h | — |
| Total with charging case | 22 h | 48 h |
| Battery capacity | — | 56 mAh |
| Charging time | 1.5 h | — |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | — | 9.4 g |
| Protection rating | IP54 | IP55 |
| Water resistance (IPx) | IPx4 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Colours | — | Black, Beige |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
