Dimensions
Size comparison
SP-WS04BTAustin
| SP-WS04BT | Austin | Difference | |
|---|---|---|---|
| Height | 102 mm | 105 mm | −3 mm |
| Width | 166 mm | 105 mm | +61 mm |
| Depth | 50 mm | 44 mm | +6 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is SP-WS04BT better than Austin?
- Output power20 W vs 10 W2×
- Battery life15 h vs 12 h+25%
Why is Austin better than SP-WS04BT?
Austin has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | 20 W | 10 W |
| Speaker channels | Stereo | — |
| Stereo | Yes | — |
| Battery & charging | ||
| Battery life | 15 h | 12 h |
| Mains powered | — | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Width | 166 mm | 105 mm |
| Height | 102 mm | 105 mm |
| Depth | 50 mm | 44 mm |
| Protection rating | IP67 | IP67 |
| Water resistance (IPx) | IPx7 | IPx7 |
| Dust protection (IP) | 6 | 6 |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | Yes | Yes |
