vs
8.5Battery6.1
Why is Comfo Flex better than JBuds Open Sport?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · JBuds Open Sport: No
- Battery life10 h vs 9 h+11%
- Total with charging case40 h vs 26 h+54%
- Highest frequency40,000 Hz vs 20,000 Hz2×
- LDACYes · JBuds Open Sport: No
- Bluetooth version5.4 vs 5.1+6%
Why is JBuds Open Sport better than Comfo Flex?
JBuds Open Sport has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | Open-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | — | 14.2 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Impedance | — | 16 Ω |
| Sensitivity | 90 dB | — |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | — | No |
| Microphones | — | 2 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 10 h | 9 h |
| Total with charging case | 40 h | 26 h |
| Battery capacity | 70 mAh | 70 mAh |
| Charging time | — | 2 h |
| Quick charge (claimed) | — | 10 min → 1 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.1 |
| Bluetooth codecs | LDAC, AAC, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | No | No |
| LDAC | Yes | No |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | Yes |
| Latency | — | 200 ms |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Voice assistant | — | Google Assistant, Siri |
| Companion app | — | Yes |
| Design & build | ||
| Earbud weight (each) | — | 13.9 g |
| Protection rating | IP55 | IP55 |
| Water resistance (IPx) | IPx5 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Colours | — | Black |
| Features | ||
| Touch controls | — | Yes |
