Why is H3 better than E4 Pro?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · E4 Pro: No
- aptXYes · E4 Pro: No
Why is E4 Pro better than H3?
- Active noise cancellingNo · H3: Yes
- Battery life5 h vs 6 h+20%
- Bluetooth version5.2 vs 6+15%
- Driver size8.6 mm vs 10 mm+16%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | Dynamic |
| Driver size | 8.6 mm | 10 mm |
| Impedance | — | 24 Ω |
| Sensitivity | — | 90 dB |
| Hi-Res Audio | Yes | — |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Microphones | 2 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 5 h | 6 h |
| Total with charging case | 20 h | — |
| Wireless charging (case) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 6 |
| Bluetooth codecs | aptX Adaptive, AAC, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | Yes | No |
| LDAC | No | No |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| Design & build | ||
| Weight | — | 50 g |
| Colours | Gold | — |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | — | Yes |



