vs
7.4Battery8.4
4.8Build & features2.3
Why is UBOOM X better than Bromley 750?
- Weight4,150 g vs 23,900 g5.8×
- Water resistance (IPx)IPx7 vs IPx4+75%
- Dust protection (IP)6 vs 5+20%
Why is Bromley 750 better than UBOOM X?
- Output power80 W vs 500 W6.2×
- Battery life30 h vs 40 h+33%
- Driver size20 mm vs 254 mm12.7×
- Charging time6 h vs 3.5 h+71%
Specifications
Side by side
| Sound | ||
| Driver type | — | Dynamic |
| Driver size | 20 mm | 254 mm |
| Number of drivers | — | 4 |
| Output power | 80 W | 500 W |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Adjustable equaliser | Yes | Yes |
| Battery & charging | ||
| Battery life | 30 h | 40 h |
| Battery capacity | 8,400 mAh | — |
| Charging time | 6 h | 3.5 h |
| Fast charging support | Yes | Yes |
| Power bank function | Yes | Yes |
| Mains powered | — | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | — | LC3, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| LE Audio | — | Yes |
| Auracast | — | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 4,150 g | 23,900 g |
| Width | — | 413 mm |
| Height | — | 652 mm |
| Depth | — | 355 mm |
| Protection rating | IP67 | IP54 |
| Water resistance (IPx) | IPx7 | IPx4 |
| Dust protection (IP) | 6 | 5 |
| Floats | Yes | — |
| Colours | — | Black |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | Yes | Yes |
| Light effects | Yes | Yes |









