vs
4.6Noise control & calls7.2
7.0Battery5.0
Why is Endurance Race TWS better than RZ-S50W?
- Battery life10 h vs 7.5 h+33%
- Water resistance (IPx)IPx7 vs IPx4+75%
- Bluetooth version5.2 vs 5+4%
Why is RZ-S50W better than Endurance Race TWS?
- Active noise cancellingNo · Endurance Race TWS: Yes
- Driver size6 mm vs 8 mm+33%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | 6 mm | 8 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 16 Ω | — |
| Sensitivity | 99 dB | — |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Transparency / ambient mode | Yes | Yes |
| Battery & charging | ||
| Battery life | 10 h | 7.5 h |
| Battery life with ANC | — | 6.5 h |
| Total with charging case | 30 h | — |
| Charging time | — | 2 h |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| USB-C | — | Yes |
| Design & build | ||
| Earbud weight (each) | — | 7 g |
| Protection rating | IP67 | IPX4 |
| Water resistance (IPx) | IPx7 | IPx4 |
| Dust protection (IP) | 6 | — |
| Colours | Black | — |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
