vs
9.3Noise control & calls5.7
4.3Battery4.1
8.3Build & features7.9
Why is 4XD1R31390 better than Enco X3s?
- Battery life7 h vs 6 h+17%
- Weight47 g vs 50 g+6%
Why is Enco X3s better than 4XD1R31390?
- Highest frequency20,000 Hz vs 40,000 Hz2×
- Lowest frequency20 Hz vs 15 Hz+33%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver size | 12.2 mm | — |
| Lowest frequency | 20 Hz | 15 Hz |
| Highest frequency | 20,000 Hz | 40,000 Hz |
| Impedance | 16 Ω | — |
| Sensitivity | — | 118 dB |
| Hi-Res Audio | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | — | Yes |
| Battery & charging | ||
| Battery life | 7 h | 6 h |
| Battery life with ANC | 4 h | 4 h |
| Total with charging case | — | 24 h |
| Battery capacity | — | 62 mAh |
| Charging time | 1 h | 1 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.4 |
| Bluetooth codecs | — | aptX Adaptive, aptX HD, LHDC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | Yes |
| LDAC | — | No |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| Design & build | ||
| Weight | 47 g | 50 g |
| Protection rating | IP55 | IP55 |
| Water resistance (IPx) | IPx5 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Colours | — | Silver |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | — |
