Dimensions
Size comparison
SoundLink Flex Bluetooth speakerYU4
| SoundLink Flex Bluetooth speaker | YU4 | Difference | |
|---|---|---|---|
| Height | 90 mm | 220 mm | −130 mm |
| Width | 201 mm | 140 mm | +61 mm |
| Depth | 52 mm | 190 mm | −138 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is SoundLink Flex Bluetooth speaker better than YU4?
- Bluetooth version4.2 vs 4+5%
Why is YU4 better than SoundLink Flex Bluetooth speaker?
YU4 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | — | 70 W |
| Speaker channels | — | 2.0 |
| Channel count | — | 2 |
| Lowest frequency | — | 60 Hz |
| Highest frequency | — | 20,000 Hz |
| Stereo | — | Yes |
| Battery & charging | ||
| Battery life | 12 h | — |
| Mains powered | — | Yes |
| Battery powered (portable) | Yes | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 4.2 | 4 |
| Bluetooth codecs | — | aptX, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | Yes |
| LDAC | — | No |
| 3.5 mm jack / AUX | — | Yes |
| Optical input | — | Yes |
| Design & build | ||
| Weight | — | 3,200 g |
| Width | 201 mm | 140 mm |
| Height | 90 mm | 220 mm |
| Depth | 52 mm | 190 mm |
| Protection rating | IP67 | — |
| Water resistance (IPx) | IPx7 | — |
| Dust protection (IP) | 6 | — |
| Colours | — | White |
| Features | ||
| Hands-free calls | Yes | — |
| Party / stereo pairing | Yes | — |
Related comparisons
vs
Marshall Emberton IIvsBose SoundLink Flex Bluetooth speaker
vs
Sony SRS-XE300vsBose SoundLink Flex Bluetooth speaker
vs
Tivoli RevivevsBose SoundLink Flex Bluetooth speaker
vs
Yamaha True X-Lautsprecher WS-X1AvsBose SoundLink Flex Bluetooth speaker
vs
Marshall Acton IIIvsKanto YU4
vs
Marshall Stanmore IIIvsKanto YU4
