vs
8.4Noise control & calls5.3
9.0Battery5.1
Why is Nord Buds 4 better than Liberty Buds?
- Battery life13 h vs 7 h+86%
- Total with charging case54 h vs 30 h+80%
- Microphones6 vs 4+50%
- Driver size12 mm vs 11 mm+9%
Why is Liberty Buds better than Nord Buds 4?
- Hi-res codec (LDAC / aptX HD / LHDC)No · Nord Buds 4: Yes
- Highest frequency20,000 Hz vs 40,000 Hz2×
- LDACNo · Nord Buds 4: Yes
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 12 mm | 11 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 40,000 Hz |
| Impedance | 28 Ω | 14 Ω |
| Sensitivity | 122 dB | — |
| Spatial / 3D audio | Yes | Yes |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | 6 | 4 |
| Noise reduction for calls | Yes | Yes |
| Battery & charging | ||
| Battery life | 13 h | 7 h |
| Battery life with ANC | 6 h | 6 h |
| Total with charging case | 54 h | 30 h |
| Charging time | — | 1 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6.1 | 6.1 |
| Bluetooth codecs | AAC, SBC | LDAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | No |
| LDAC | No | Yes |
| Multipoint (two devices) | Yes | Yes |
| USB-C | — | Yes |
| Design & build | ||
| Earbud weight (each) | — | 4.9 g |
| Protection rating | IP55 | IP55 |
| Water resistance (IPx) | IPx5 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Colours | — | Light Blue, Pearl White, Midnight Black |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
