vs
5.3Battery8.5
Why is Eleven better than Comfo Flex?
- Water resistance (IPx)IPx7 vs IPx5+40%
- aptXYes · Comfo Flex: No
Why is Comfo Flex better than Eleven?
- Battery life8 h vs 10 h+25%
- Total with charging case28 h vs 40 h+43%
- LDACNo · Eleven: Yes
- Highest frequency22,000 Hz vs 40,000 Hz+82%
- Bluetooth version5.2 vs 5.4+4%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Open-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 9.2 mm | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 22,000 Hz | 40,000 Hz |
| Sensitivity | — | 90 dB |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | — |
| Adaptive ANC | Yes | — |
| Transparency / ambient mode | Yes | — |
| Microphones | 6 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 8 h | 10 h |
| Battery life with ANC | 6 h | — |
| Total with charging case | 28 h | 40 h |
| Battery capacity | — | 70 mAh |
| Charging time | 1.5 h | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.4 |
| Bluetooth codecs | aptX Adaptive, AAC, SBC | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | Yes | No |
| LDAC | No | Yes |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Protection rating | IP57 | IP55 |
| Water resistance (IPx) | IPx7 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Colours | Grey | — |
