vs
4.4Battery4.0
8.9Build & features9.1
Why is Outlier Free Pro better than OpenSwim?
- Battery life10 h vs 8 h+25%
Why is OpenSwim better than Outlier Free Pro?
- Weight32 g vs 30 g+7%
- Charging time3 h vs 2 h+50%
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 | — | 98 dB |
| Battery & charging | ||
| Battery life | 10 h | 8 h |
| Battery capacity | — | 183 mAh |
| Charging time | 3 h | 2 h |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5.3 | — |
| 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 | 30 g |
| Protection rating | IPX8 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Dust protection (IP) | — | 6 |
| Colours | Blue | Black, Blue |







