Why is RB-EB220 better than A25i?
- Active noise cancellingYes · A25i: No
- Driver size13 mm vs 6 mm2.2×
Why is A25i better than RB-EB220?
- Battery life6 h vs 9 h+50%
- Bluetooth version5 vs 5.3+6%
- Charging time1.5 h vs 1 h+50%
- Battery capacity30 mAh vs 37 mAh+23%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | 13 mm | 6 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 32 Ω | 16 Ω |
| Sensitivity | 120 dB | — |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Battery & charging | ||
| Battery life | 6 h | 9 h |
| Battery capacity | 30 mAh | 37 mAh |
| Charging time | 1.5 h | 1 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.3 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | — | 5 g |
| Protection rating | — | IPX5 |
| Water resistance (IPx) | — | IPx5 |
| Colours | Blue | — |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
