vs
7.0Sound4.9
9.7Connectivity9.7
Why is HT-SBW55121 better than Space 2?
HT-SBW55121 has no measurable advantages in this pair.
Why is Space 2 better than HT-SBW55121?
- Weight5,400 g vs 260 g20.8×
- Bluetooth version5.3 vs 6.1+15%
Specifications
Side by side
| Sound | ||
| Fit | — | On-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | — | 40 mm |
| Output power | 212 W | — |
| Speaker channels | 5.1.2 | — |
| Channel count | 5.1 | — |
| Subwoofer | Wireless subwoofer included | — |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 16 Ω |
| Sensitivity | — | 120 dB |
| Spatial / 3D audio | Yes | — |
| Dolby Atmos | Yes | — |
| DTS:X | Yes | — |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | Yes |
| Stereo | Yes | — |
| Noise control | ||
| Active noise cancelling | — | Yes |
| Transparency / ambient mode | — | Yes |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | — | 50 h |
| Battery life with ANC | — | 70 h |
| Charging time | — | 2 h |
| Quick charge (claimed) | — | 5 min → 4 h |
| Fast charging support | — | Yes |
| Mains powered | Yes | — |
| Battery powered (portable) | No | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 6.1 |
| Bluetooth codecs | — | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | No |
| LDAC | — | Yes |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| HDMI eARC / ARC | Yes | — |
| HDMI inputs | 2 | — |
| Optical input | Yes | — |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 5,400 g | 260 g |
| Width | 1,260 mm | — |
| Foldable | — | Yes |
| Colours | — | Seafoam Green, Linen White, Jet Black |
| Features | ||
| Hands-free calls | — | Yes |
| Remote control | Yes | — |
| Placement | an der Wand, vor dem Fernseher | — |









