vs
3.4Sound9.8
6.0Noise control & calls9.3
4.0Battery4.3
Why is FreeBuds 6 better than FreeBuds Pro 4?
- Charging time0.5 h vs 2.5 h5×
- Total with charging case36 h vs 33 h+9%
Why is FreeBuds Pro 4 better than FreeBuds 6?
- Battery life5 h vs 7 h+40%
- Lowest frequency50 Hz vs 14 Hz3.6×
- Highest frequency2,000 Hz vs 48,000 Hz24×
- Battery life with ANC4 h vs 5 h+25%
- Driver size6 mm vs 11 mm+83%
- Battery capacity39 mAh vs 55 mAh+41%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | Planar magnetic | Planar magnetic |
| Driver size | 6 mm | 11 mm |
| Number of drivers | 2 | 2 |
| Lowest frequency | 50 Hz | 14 Hz |
| Highest frequency | 2,000 Hz | 48,000 Hz |
| Hi-Res Audio | Yes | Yes |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | Yes | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 5 h | 7 h |
| Battery life with ANC | 4 h | 5 h |
| Total with charging case | 36 h | 33 h |
| Battery capacity | 39 mAh | 55 mAh |
| Charging time | 0.5 h | 2.5 h |
| Fast charging support | Yes | Yes |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.2 |
| 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 | Yes |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | 4.9 g | — |
| Protection rating | IP54 | IP54 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | 5 | 5 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | — |
