vs
3.4Sound9.3
6.0Noise control & calls3.0
4.0Battery6.7
5.0Build & features3.0
Why is FreeBuds 6 better than OpenWear Stereo Pro?
- Active noise cancellingYes · OpenWear Stereo Pro: No
Why is OpenWear Stereo Pro better than FreeBuds 6?
- Battery life5 h vs 8 h+60%
- Lowest frequency50 Hz vs 20 Hz2.5×
- Highest frequency2,000 Hz vs 40,000 Hz20×
- Total with charging case36 h vs 45 h+25%
- Number of drivers2 vs 42×
- Bluetooth version5.2 vs 5.4+4%
- Battery capacity39 mAh vs 56 mAh+44%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Open-ear |
| Ear cup design | — | Open-back |
| Driver type | Planar magnetic | Dynamic |
| Driver size | 6 mm | — |
| Number of drivers | 2 | 4 |
| Lowest frequency | 50 Hz | 20 Hz |
| Highest frequency | 2,000 Hz | 40,000 Hz |
| Spatial / 3D audio | — | Yes |
| Head tracking | — | Yes |
| Hi-Res Audio | Yes | Yes |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Adaptive ANC | Yes | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 5 h | 8 h |
| Battery life with ANC | 4 h | — |
| Total with charging case | 36 h | 45 h |
| Battery capacity | 39 mAh | 56 mAh |
| Charging time | 0.5 h | — |
| Quick charge (claimed) | — | 10 min → 2 h |
| Fast charging support | Yes | Yes |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.4 |
| Bluetooth codecs | LDAC, AAC, SBC | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | No | No |
| LDAC | Yes | Yes |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | — | 72 g |
| Earbud weight (each) | 4.9 g | — |
| Protection rating | IP54 | IP54 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | 5 | 5 |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | Yes |
