vs
9.3Sound4.8
6.1Noise control & calls6.4
8.2Battery5.5
Why is Momentum 4 Wireless better than Space Q45?
- Battery life60 h vs 50 h+20%
- Lowest frequency6 Hz vs 20 Hz3.3×
- Charging time2 h vs 5 h2.5×
- aptXYes · Space Q45: No
- Highest frequency22,000 Hz vs 20,000 Hz+10%
- Driver size42 mm vs 40 mm+5%
Why is Space Q45 better than Momentum 4 Wireless?
- LDACNo · Momentum 4 Wireless: Yes
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 42 mm | 40 mm |
| Lowest frequency | 6 Hz | 20 Hz |
| Highest frequency | 22,000 Hz | 20,000 Hz |
| Impedance | 60 Ω | 16 Ω |
| Sensitivity | 106 dB | — |
| Hi-Res Audio | Yes | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 60 h | 50 h |
| Battery life with ANC | 60 h | — |
| Battery capacity | 700 mAh | — |
| Charging time | 2 h | 5 h |
| Quick charge (claimed) | 5 min → 4 h | 5 min → 4 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.3 |
| Bluetooth codecs | aptX Adaptive, aptX, AAC, SBC | LDAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | Yes | No |
| LDAC | No | Yes |
| Multipoint (two devices) | — | Yes |
| NFC pairing | Yes | — |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | Yes |
| Design & build | ||
| Weight | 293 g | 295 g |
| Foldable | Yes | Yes |
| Colours | Black, Brown, Graphite, Teal, White, Denim, Copper | Black, White, Blue |
| Features | ||
| Touch controls | Yes | — |
| Wear detection (auto pause) | Yes | — |
| Hands-free calls | Yes | Yes |
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