vs
4.8Noise control & calls9.3
3.0Battery6.3
Why is Pi5 S2 better than Buds 4 Pro?
- Charging time1 h vs 4 h4×
Why is Buds 4 Pro better than Pi5 S2?
- Active noise cancellingNo · Pi5 S2: Yes
- Battery life5 h vs 9 h+80%
- Total with charging case21 h vs 36 h+71%
- Bluetooth version5 vs 5.3+6%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 9.2 mm | — |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 5 h | 9 h |
| Total with charging case | 21 h | 36 h |
| Charging time | 1 h | 4 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.3 |
| Bluetooth codecs | aptX, AAC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | Yes | — |
| LDAC | No | — |
| USB-C | Yes | — |
| Low-latency game mode | Yes | — |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Design & build | ||
| Earbud weight (each) | 6 g | — |
| Protection rating | IP54 | — |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | 5 | — |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |





