vs
8.3Noise control & calls7.2
8.9Battery9.2
Why is Nord Buds 4 better than Aerosound TZ-T11124BK?
- Driver size12 mm vs 10 mm+20%
Why is Aerosound TZ-T11124BK better than Nord Buds 4?
- Battery life13 h vs 14 h+8%
- Water resistance (IPx)IPx5 vs IPx8+60%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 12 mm | 10 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 28 Ω | — |
| Sensitivity | 122 dB | — |
| Spatial / 3D audio | Yes | — |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | 6 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 13 h | 14 h |
| Battery life with ANC | 6 h | — |
| Total with charging case | 54 h | — |
| Charging time | — | 2 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6.1 | — |
| Bluetooth codecs | AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | — |
| USB-C | — | Yes |
| Design & build | ||
| Protection rating | IP55 | IPX8 |
| Water resistance (IPx) | IPx5 | IPx8 |
| Dust protection (IP) | 5 | — |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
