vs
7.9Noise control & calls6.3
2.8Battery6.4
Why is PX7 S2e better than Fidelio L4?
- aptXYes · Fidelio L4: No
- Driver size43 mm vs 40 mm+7%
Why is Fidelio L4 better than PX7 S2e?
- Battery life30 h vs 50 h+67%
- Charging time7 h vs 2 h3.5×
- Battery life with ANC30 h vs 40 h+33%
- Highest frequency20,000 Hz vs 40,000 Hz2×
- LDACNo · PX7 S2e: Yes
- Bluetooth version5 vs 5.3+6%
- Lowest frequency10 Hz vs 7 Hz+43%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | — | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 43 mm | 40 mm |
| Number of drivers | 1 | — |
| Lowest frequency | 10 Hz | 7 Hz |
| Highest frequency | 20,000 Hz | 40,000 Hz |
| Impedance | 22 Ω | 16 Ω |
| Sensitivity | — | 99 dB |
| Hi-Res Audio | Yes | Yes |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | — | 2 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 30 h | 50 h |
| Battery life with ANC | 30 h | 40 h |
| Battery capacity | — | 800 mAh |
| Charging time | 7 h | 2 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.3 |
| Bluetooth codecs | aptX HD, aptX, AAC, SBC | LDAC, LC3, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | Yes | No |
| LDAC | No | Yes |
| Multipoint (two devices) | Yes | Yes |
| LE Audio | — | Yes |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | — | Google Assistant |
| Companion app | Yes | — |
| Design & build | ||
| Weight | 307 g | — |
| Foldable | Yes | — |
| Colours | — | Black |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |
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