Why is R50i better than A1?
- Battery life10 h vs 9 h+11%
- aptXYes · A1: No
- Driver size10 mm vs 6 mm+67%
Why is A1 better than R50i?
- Water resistance (IPx)IPx5 vs IPx8+60%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 10 mm | 6 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | No | No |
| Microphones | 2 | — |
| Battery & charging | ||
| Battery life | 10 h | 9 h |
| Total with charging case | — | 40 h |
| Battery capacity | — | 50 mAh |
| Charging time | 1.5 h | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | aptX | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | Yes | No |
| LDAC | No | No |
| Design & build | ||
| Protection rating | IPX5 | IPX8 |
| Water resistance (IPx) | IPx5 | IPx8 |
| Features | ||
| Hands-free calls | Yes | — |
