vs
8.8Sound4.8
3.8Noise control & calls6.4
5.6Battery5.5
Why is ATH-M50xBT2 better than Space Q45?
- aptXYes · Space Q45: No
- Charging time3.5 h vs 5 h+43%
- Highest frequency28,000 Hz vs 20,000 Hz+40%
- Lowest frequency15 Hz vs 20 Hz+33%
- Driver size45 mm vs 40 mm+12%
Why is Space Q45 better than ATH-M50xBT2?
- Active noise cancellingNo · ATH-M50xBT2: Yes
- Bluetooth version5 vs 5.3+6%
- Weight307 g vs 295 g+4%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 45 mm | 40 mm |
| Number of drivers | 1 | — |
| Lowest frequency | 15 Hz | 20 Hz |
| Highest frequency | 28,000 Hz | 20,000 Hz |
| Impedance | 38 Ω | 16 Ω |
| Sensitivity | 99 dB | — |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | — | Yes |
| Battery & charging | ||
| Battery life | 50 h | 50 h |
| Charging time | 3.5 h | 5 h |
| Quick charge (claimed) | 10 min → 3 h | 5 min → 4 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.3 |
| Bluetooth codecs | LDAC, aptX, AAC, SBC | LDAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | Yes | No |
| LDAC | Yes | Yes |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 307 g | 295 g |
| Foldable | Yes | Yes |
| Colours | — | Black, White, Blue |
| Features | ||
| Hands-free calls | Yes | Yes |
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