Dimensions
Size comparison
Float 2UBZ-M51SE
| Float 2 | UBZ-M51SE | Difference | |
|---|---|---|---|
| Height | 59 mm | 79.9 mm | −20.9 mm |
| Width | 128 mm | 47 mm | +81 mm |
| Depth | 38 mm | 22 mm | +16 mm |
| Weight | 250 g | 110 g | +140 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Float 2 better than UBZ-M51SE?
- Maximum range (claimed)10 km vs 2 km5×
Why is UBZ-M51SE better than Float 2?
- Weight250 g vs 110 g2.3×
Specifications
Side by side
| Radio & range | ||
| Radio standards | PMR446 | Japan specified low-power (422 MHz) |
| Licence | Licence-free | Licence-free |
| Digital mode (DMR / dPMR) | No | — |
| Frequency ranges | 446 MHz | — |
| Transmit power | 0.5 W | — |
| Channels | 16 | — |
| Maximum range (claimed) | 10 km | 2 km |
| Privacy codes (CTCSS / DCS) | 38 | — |
| CTCSS / DCS sub-tones | Yes | — |
| Squelch | automatic | — |
| Call tones | 20 | — |
| Power & battery | ||
| Battery capacity | 1,200 mAh | — |
| Power source | Rechargeable pack, AA / AAA batteries | AA / AAA batteries, Rechargeable pack |
| Runs on AA/AAA batteries too | Yes | Yes |
| USB-C charging | Yes | — |
| Battery level indicator | Yes | — |
| Design & durability | ||
| Weight | 250 g | 110 g |
| Width | 128 mm | 47 mm |
| Height | 59 mm | 80 mm |
| Depth | 38 mm | 22 mm |
| Protection rating | IP67 | IP67 |
| Water protection (IPx) | IPx7 | IPx7 |
| Floats | Yes | — |
| Display | Backlit display | — |
| Colours | Orange | — |
| Features | ||
| VOX (hands-free) | Yes | Yes |
| Channel scan | Yes | — |
| Dual watch | Yes | — |
| Flashlight | Yes | — |
| Emergency / SOS alarm | Yes | — |
| Key lock | Yes | — |
| Roger beep | Yes | — |
| Monitor button | Yes | — |
| Connectivity | ||
| Headset / earpiece jack | Yes | — |
| Connectors | 2,5mm Klinke, USB-C | — |
| Radios in the base pack | 2 | — |
