vs
7.7Battery9.2
Why is Boom Go 3i better than P31i?
- Battery life24 h vs 10 h2.4×
- Water resistance (IPx)IPx8 vs IPx5+60%
- Dust protection (IP)6 vs 5+20%
Why is P31i better than Boom Go 3i?
- Hi-res codec (LDAC / aptX HD / LHDC)No · Boom Go 3i: Yes
- LDACNo · Boom Go 3i: Yes
Specifications
Side by side
| Sound | ||
| Fit | — | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Output power | 15 W | — |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 40,000 Hz |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | — | Yes |
| Adaptive ANC | — | Yes |
| Noise reduction (claimed) | — | 52 dB |
| Microphones | — | 6 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 24 h | 10 h |
| Battery life with ANC | — | 40 h |
| Total with charging case | — | 50 h |
| Battery capacity | 4,800 mAh | — |
| Quick charge (claimed) | — | 10 min → 3,5 h |
| Fast charging support | — | Yes |
| Power bank function | Yes | — |
| Mains powered | No | — |
| Battery powered (portable) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 6.1 |
| Bluetooth codecs | SBC | LDAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | No |
| LDAC | No | Yes |
| Multipoint (two devices) | — | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Width | 102 mm | — |
| Height | 106 mm | — |
| Depth | 46 mm | — |
| Protection rating | IP68 | IP55 |
| Water resistance (IPx) | IPx8 | IPx5 |
| Dust protection (IP) | 6 | 5 |
| Colours | Midnight Black, Beige, Blue, Rose Gold | Midnight Black, Pearl White, Light Blue, Rose Gold |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
| Party / stereo pairing | Yes | — |
| Light effects | Yes | — |









