vs
6.7Build & features5.4
Dimensions
Size comparison
SP-WS04BTULT FIELD 3
| SP-WS04BT | ULT FIELD 3 | Difference | |
|---|---|---|---|
| Height | 102 mm | 113 mm | −11 mm |
| Width | 166 mm | 256 mm | −90 mm |
| Depth | 50 mm | 79 mm | −29 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is SP-WS04BT better than ULT FIELD 3?
SP-WS04BT has no measurable advantages in this pair.
Why is ULT FIELD 3 better than SP-WS04BT?
- Battery life15 h vs 24 h+60%
- Output power20 W vs 30 W+50%
Specifications
Side by side
| Sound | ||
| Output power | 20 W | 30 W |
| Speaker channels | Stereo | — |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Stereo | Yes | — |
| Battery & charging | ||
| Battery life | 15 h | 24 h |
| Power bank function | — | Yes |
| Mains powered | — | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.2 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | — | 1,200 g |
| Width | 166 mm | 256 mm |
| Height | 102 mm | 113 mm |
| Depth | 50 mm | 79 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 |
