vs
8.4Battery9.7
8.0Build & features6.7
Why is EPIC Air Sport ANC better than Sleep A20?
- Battery life15 h vs 14 h+7%
- Water resistance (IPx)IPx6 vs IPx4+50%
Why is Sleep A20 better than EPIC Air Sport ANC?
- Earbud weight (each)10 g vs 3 g3.3×
- Charging time3 h vs 1.5 h2×
- Bluetooth version5 vs 5.3+6%
Specifications
Side by side
| Sound | ||
| Fit | — | In-ear |
| Driver type | Dynamic | — |
| Driver size | 8 mm | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 32 Ω | 16 Ω |
| Sensitivity | 110 dB | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | — |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 15 h | 14 h |
| Charging time | 3 h | 1.5 h |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.3 |
| Bluetooth codecs | SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| USB-C | — | Yes |
| Design & build | ||
| Earbud weight (each) | 10 g | 3 g |
| Protection rating | IP66 | IPX4 |
| Water resistance (IPx) | IPx6 | IPx4 |
| Dust protection (IP) | 6 | — |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | — |
