Why is HT-SBW53121 better than Sub 4?
- SubwooferWireless subwoofer included vs None
- Channel count3.1 vs 2+56%
Why is Sub 4 better than HT-SBW53121?
Sub 4 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | 182 W | — |
| Speaker channels | 3.1.2 | 2.0 |
| Channel count | 3.1 | 2 |
| Subwoofer | Wireless subwoofer included | None |
| Spatial / 3D audio | Yes | — |
| Dolby Atmos | Yes | Yes |
| DTS:X | Yes | — |
| Adjustable equaliser | Yes | — |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | — |
| HDMI eARC / ARC | Yes | — |
| HDMI inputs | 2 | — |
| Optical input | Yes | — |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| AirPlay | — | Yes |
| Voice assistant | — | Alexa |
| Voice assistant built in | — | Yes |
| Design & build | ||
| Weight | 4,500 g | — |
| Width | 1,000 mm | — |
| Colours | — | Black |
| Features | ||
| Remote control | Yes | — |
| Placement | an der Wand, vor dem Fernseher | — |
