vs
Why is OpenSwim Pro better than Aonic 3?
- Lowest frequency10 Hz vs 20 Hz2×
- Highest frequency20,000 Hz vs 18,500 Hz+8%
Why is Aonic 3 better than OpenSwim Pro?
- Weight27 g vs 21 g+31%
Specifications
Side by side
| Sound | ||
| Fit | Bone conduction | In-ear |
| Lowest frequency | 10 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 18,500 Hz |
| Impedance | — | 26 Ω |
| Sensitivity | 105 dB | 108 dB |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | — |
| Battery & charging | ||
| Battery life | 15 h | — |
| Charging time | — | 3 h |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5.4 | — |
| Bluetooth codecs | AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | 27 g | 21 g |
| Protection rating | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Dust protection (IP) | 6 | — |
| Colours | Grey, White, Red | — |
| Features | ||
| Hands-free calls | Yes | — |
