vs
3.1Noise control & calls9.3
Why is Vibe Flex better than RZ-B310WDE-K?
Vibe Flex has no measurable advantages in this pair.
Why is RZ-B310WDE-K better than Vibe Flex?
- Active noise cancellingNo · Vibe Flex: Yes
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Battery & charging | ||
| Battery life | — | 6 h |
| Battery life with ANC | — | 5 h |
| Total with charging case | — | 20 h |
| Battery capacity | — | 40 mAh |
| Charging time | 2 h | — |
| Quick charge (claimed) | — | 15 min → 1 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.3 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| USB-C | Yes | — |
| Smart & streaming | ||
| Voice assistant | — | Google Assistant, Siri |
| Design & build | ||
| Protection rating | IP54 | — |
| Water resistance (IPx) | IPx4 | — |
| Dust protection (IP) | 5 | — |
| Colours | — | Black |
| Features | ||
| Hands-free calls | — | Yes |
