Why is RB648 better than RT40?
- Maximum range (claimed)2 km vs 1.7 km+18%
- DisplayBacklit display vs No display
Why is RT40 better than RB648?
- Channels16 vs 483×
- Digital mode (DMR / dPMR)No · RB648: Yes
Specifications
Side by side
| Radio & range | ||
| Radio standards | PMR446 | PMR446, dPMR446 |
| Licence | Licence-free | Licence-free |
| Digital mode (DMR / dPMR) | No | Yes |
| Frequency ranges | 446 MHz | 446 - 446.2 MHz |
| Transmit power | 0.5 W | 0.5 W |
| Channels | 16 | 48 |
| Maximum range (claimed) | 2 km | 1.7 km |
| Power & battery | ||
| Battery capacity | 2,000 mAh | 2,000 mAh |
| Battery voltage | 3.7 V | 3.7 V |
| Power source | Rechargeable pack | Rechargeable pack |
| USB-C charging | Yes | Yes |
| Battery level indicator | Yes | Yes |
| Design & durability | ||
| Weight | — | 179 g |
| Width | — | 190 mm |
| Height | — | 54 mm |
| Depth | — | 33 mm |
| Protection rating | IP67 | — |
| Water protection (IPx) | IPx7 | — |
| Shockproof | Yes | Yes |
| Display | Backlit display | No display |
| Colours | — | Black |
| Features | ||
| VOX (hands-free) | Yes | — |
| Key lock | Yes | — |
| PC programmable | — | Yes |
| Connectivity | ||
| Headset / earpiece jack | Yes | Yes |
| Connectors | USB-C, Kopfhörer | 2,5 und 3,5 mm, USB-C |
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