vs
3.0Noise control & calls8.4
9.8Battery9.0
Why is M Metal Logo TWS ENC Bluetooth-Kopfhörer better than Nord Buds 4?
- Battery life30 h vs 13 h2.3×
Why is Nord Buds 4 better than M Metal Logo TWS ENC Bluetooth-Kopfhörer?
- Active noise cancellingNo · M Metal Logo TWS ENC Bluetooth-Kopfhörer: Yes
- Bluetooth version5.3 vs 6.1+15%
Specifications
Side by side
| Sound | ||
| Fit | Open-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | — | 12 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | 16 Ω | 28 Ω |
| Sensitivity | — | 122 dB |
| Spatial / 3D audio | — | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 6 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 30 h | 13 h |
| Battery life with ANC | — | 6 h |
| Total with charging case | — | 54 h |
| Charging time | 1.5 h | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 6.1 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | — |
| Design & build | ||
| Protection rating | IPX5 | IP55 |
| Water resistance (IPx) | IPx5 | IPx5 |
| Dust protection (IP) | — | 5 |
| Colours | Black | — |
| Features | ||
| Hands-free calls | Yes | — |
