Why is RB658 better than D40?
RB658 has no measurable advantages in this pair.
Why is D40 better than RB658?
D40 has no measurable advantages in this pair.
Specifications
Side by side
| Radio & range | ||
| Radio standards | Amateur UHF | VHF, UHF, DMR |
| Licence | Amateur licence | Amateur licence |
| Digital mode (DMR / dPMR) | — | Yes |
| Dual band (VHF + UHF) | Yes | Yes |
| Frequency ranges | 440 - 470 MHz | 136–174 MHz, 400–470 MHz |
| Transmit power | 2 W | — |
| Power & battery | ||
| Battery capacity | 1,800 mAh | — |
| Battery voltage | 3.7 V | — |
| Power source | Rechargeable pack | — |
| USB-C charging | Yes | — |
| Battery level indicator | Yes | — |
| Design & durability | ||
| Weight | 185 g | — |
| Width | 115 mm | — |
| Height | 56 mm | — |
| Depth | 27 mm | — |
| Protection rating | IP54 | IP54 |
| Water protection (IPx) | IPx4 | IPx4 |
| Display | Backlit display | — |
| Colours | Black | — |
| Features | ||
| VOX (hands-free) | Yes | — |
| VOX sensitivity levels | 9 | — |
| Emergency / SOS alarm | Yes | — |
| Key lock | Yes | — |
| PC programmable | Yes | — |
| Connectivity | ||
| Headset / earpiece jack | Yes | — |
| Connectors | USB-C, 2,5 und 3,5 mm | — |
| Bluetooth | Yes | — |
