vs
4.1Battery4.9
8.6Build & features7.6
Why is SoundLink Flex (2nd Gen) better than Luna?
- Weight590 g vs 1,100 g+86%
Why is Luna better than SoundLink Flex (2nd Gen)?
- Charging time4 h vs 2.5 h+60%
Specifications
Side by side
| Battery & charging | ||
| Battery life | 12 h | 12 h |
| Charging time | 4 h | 2.5 h |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 590 g | 1,100 g |
| Width | 201 mm | 210 mm |
| Height | 904 mm | 78 mm |
| Depth | 52 mm | 80 mm |
| Protection rating | IP67 | IP67 |
| Water resistance (IPx) | IPx7 | IPx7 |
| Dust protection (IP) | 6 | 6 |
| Features | ||
| Hands-free calls | Yes | — |









