vs
3.8Noise control & calls6.5
Why is HD 550 better than Space 2 Pro?
HD 550 has no measurable advantages in this pair.
Why is Space 2 Pro better than HD 550?
- Active noise cancellingNo · HD 550: Yes
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Open-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 35 mm |
| Lowest frequency | 6 Hz | — |
| Highest frequency | 39,500 Hz | — |
| Impedance | 150 Ω | — |
| Sensitivity | 106 dB | — |
| Spatial / 3D audio | — | Yes |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 6 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | — | 60 h |
| Battery life with ANC | — | 30 h |
| Quick charge (claimed) | — | 5 min → 8 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | No | Yes |
| Bluetooth version | — | 6.1 |
| Bluetooth codecs | — | LDAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | No |
| LDAC | — | Yes |
| Multipoint (two devices) | — | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | — | 262 g |
| Colours | Black | Midnight Grey, Jet BIack |
| Features | ||
| Hands-free calls | — | Yes |
