Why is Hi-X25BT better than Space Q45?
- Weight270 g vs 295 g+9%
- Lowest frequency12 Hz vs 20 Hz+67%
- Highest frequency24,000 Hz vs 20,000 Hz+20%
- Driver size44 mm vs 40 mm+10%
Why is Space Q45 better than Hi-X25BT?
- Active noise cancellingNo · Hi-X25BT: Yes
- Battery life30 h vs 50 h+67%
- Hi-res codec (LDAC / aptX HD / LHDC)No · Hi-X25BT: Yes
- LDACNo · Hi-X25BT: Yes
- Bluetooth version5 vs 5.3+6%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 44 mm | 40 mm |
| Lowest frequency | 12 Hz | 20 Hz |
| Highest frequency | 24,000 Hz | 20,000 Hz |
| Impedance | 25 Ω | 16 Ω |
| Sensitivity | 113 dB | — |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | — | Yes |
| Battery & charging | ||
| Battery life | 30 h | 50 h |
| Charging time | — | 5 h |
| Quick charge (claimed) | — | 5 min → 4 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.3 |
| Bluetooth codecs | SBC | LDAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | No |
| LDAC | No | Yes |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 270 g | 295 g |
| Foldable | Yes | Yes |
| Colours | Black | Black, White, Blue |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | Yes |
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