vs
5.5Noise control & calls7.2
9.4Battery8.8
Why is Nord Buds 3R better than C30?
- Battery life12 h vs 10 h+20%
- Driver size12.4 mm vs 12 mm+3%
Why is C30 better than Nord Buds 3R?
- Water resistance (IPx)IPx5 vs IPx6+20%
- Bluetooth version5.4 vs 6+11%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver type | — | Dynamic |
| Driver size | 12.4 mm | 12 mm |
| Impedance | — | 32 Ω |
| Sensitivity | — | 101 dB |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | 2 | — |
| Battery & charging | ||
| Battery life | 12 h | 10 h |
| Total with charging case | 54 h | — |
| Charging time | — | 1 h |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 6 |
| Bluetooth codecs | — | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | No |
| LDAC | — | Yes |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| Low-latency game mode | Yes | — |
| Design & build | ||
| Protection rating | IP55 | IPX6 |
| Water resistance (IPx) | IPx5 | IPx6 |
| Dust protection (IP) | 5 | — |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |







