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Why is alphatronicsSound S40 Mobile DAB better than HW-Q900A/ZG?
- Bluetooth version5 vs 4.2+19%
Why is HW-Q900A/ZG better than alphatronicsSound S40 Mobile DAB?
- Channel count2 vs 7.13.6×
- SubwooferNone vs Wireless subwoofer included
Specifications
Side by side
| Sound | ||
| Output power | — | 406 W |
| Speaker channels | 2.0 | 7.1.2 |
| Channel count | 2 | 7.1 |
| Subwoofer | None | Wireless subwoofer included |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Spatial / 3D audio | — | Yes |
| Dolby Atmos | — | Yes |
| DTS:X | — | Yes |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Battery life | 12 h | — |
| Battery capacity | 2,200 mAh | — |
| Charging time | 2.5 h | — |
| Mains powered | Yes | Yes |
| Battery powered (portable) | Yes | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 4.2 |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | Yes | — |
| HDMI eARC / ARC | Yes | Yes |
| HDMI inputs | — | 2 |
| Optical input | — | Yes |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| Voice assistant | — | Alexa |
| Voice assistant built in | — | Yes |
| Design & build | ||
| Weight | — | 16,900 g |
| Width | 460 mm | 1,232 mm |
| Colours | — | Black |
| Features | ||
| Remote control | Yes | Yes |
| Placement | an der Wand, unter dem Fernseher | an der Wand, vor dem Fernseher |
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