vs
9.4Build & features8.1
Dimensions
Size comparison
Boom 3iWonderboom 4
| Boom 3i | Wonderboom 4 | Difference | |
|---|---|---|---|
| Height | 85 mm | 104 mm | −19 mm |
| Width | 210 mm | 95.3 mm | +114.7 mm |
| Depth | 78.5 mm | 95.3 mm | −16.8 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Boom 3i better than Wonderboom 4?
- Battery life16 h vs 14 h+14%
- Water resistance (IPx)IPx8 vs IPx7+14%
Why is Wonderboom 4 better than Boom 3i?
Wonderboom 4 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | 50 W | — |
| Speaker channels | 2.0 | — |
| Channel count | 2 | — |
| Spatial / 3D audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Stereo | Yes | — |
| Battery & charging | ||
| Battery life | 16 h | 14 h |
| Charging time | — | 2.6 h |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | — |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | — | 420 g |
| Width | 210 mm | 95 mm |
| Height | 85 mm | 104 mm |
| Depth | 78 mm | 95 mm |
| Protection rating | IP68 | IP67 |
| Water resistance (IPx) | IPx8 | IPx7 |
| Dust protection (IP) | 6 | 6 |
| Floats | Yes | Yes |
| Colours | Adventurer Black, Deep Ocean Blue, Jungle Green, Desert Rose Brown | — |
| Features | ||
| Party / stereo pairing | Yes | — |
| Light effects | Yes | — |









