Why is HA-EC75T better than Buds 4?
- Battery life with ANC9 h vs 6 h+50%
- Water resistance (IPx)IPx7 vs IPx5+40%
Why is Buds 4 better than HA-EC75T?
- Hi-res codec (LDAC / aptX HD / LHDC)No · HA-EC75T: Yes
- Highest frequency20,000 Hz vs 40,000 Hz2×
- Total with charging case40 h vs 45 h+12%
- Charging time2 h vs 1.2 h+67%
- Lowest frequency20 Hz vs 15 Hz+33%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 6 mm | — |
| Lowest frequency | 20 Hz | 15 Hz |
| Highest frequency | 20,000 Hz | 40,000 Hz |
| Impedance | — | 18 Ω |
| Sensitivity | — | 38 dB |
| Hi-Res Audio | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | — | 2 |
| Battery & charging | ||
| Battery life | 11 h | 11 h |
| Battery life with ANC | 9 h | 6 h |
| Total with charging case | 40 h | 45 h |
| Charging time | 2 h | 1.2 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | AAC, SBC | LHDC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | No |
| LDAC | No | No |
| USB-C | — | Yes |
| Low-latency game mode | Yes | Yes |
| Design & build | ||
| Weight | — | 49 g |
| Protection rating | IP57 | IP55 |
| Water resistance (IPx) | IPx7 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Features | ||
| Touch controls | Yes | — |
