vs
8.9Noise control & calls5.1
8.1Battery8.0
4.4Build & features8.2
Why is xboom Buds better than Buds 4?
- Battery life with ANC24 h vs 6 h4×
- Microphones6 vs 23×
- Charging time1 h vs 1.2 h+20%
Why is Buds 4 better than xboom Buds?
- Hi-res codec (LDAC / aptX HD / LHDC)No · xboom Buds: Yes
- Battery life10 h vs 11 h+10%
- Total with charging case30 h vs 45 h+50%
- Water resistance (IPx)IPx4 vs IPx5+25%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver size | 10 mm | — |
| Lowest frequency | — | 15 Hz |
| Highest frequency | — | 40,000 Hz |
| Impedance | — | 18 Ω |
| Sensitivity | — | 38 dB |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | 6 | 2 |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 10 h | 11 h |
| Battery life with ANC | 24 h | 6 h |
| Total with charging case | 30 h | 45 h |
| Charging time | 1 h | 1.2 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | AAC, SBC | LHDC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Design & build | ||
| Weight | — | 49 g |
| Earbud weight (each) | 5.3 g | — |
| Protection rating | — | IP55 |
| Water resistance (IPx) | IPx4 | IPx5 |
| Dust protection (IP) | — | 5 |
