vs
9.1Build & features6.8
Why is Outlier Free Pro better than X-VIBES?
- Water resistance (IPx)IPx8 vs IPx7+14%
- Weight32 g vs 34 g+6%
- Bluetooth version5.3 vs 5.1+4%
Why is X-VIBES better than Outlier Free Pro?
- Battery life10 h vs 14 h+40%
Specifications
Side by side
| Sound | ||
| Fit | Bone conduction | Bone conduction |
| Ear cup design | Open-back | — |
| Driver type | Dynamic | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | — | 8 Ω |
| Sensitivity | — | 88 dB |
| Noise control | ||
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 10 h | 14 h |
| Charging time | 3 h | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.1 |
| Bluetooth codecs | AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | — |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Design & build | ||
| Weight | 32 g | 34 g |
| Protection rating | IPX8 | IP67 |
| Water resistance (IPx) | IPx8 | IPx7 |
| Dust protection (IP) | — | 6 |
| Colours | Blue | Black |
| Features | ||
| Hands-free calls | — | Yes |









