Why is D40 better than D57?
D40 has no measurable advantages in this pair.
Why is D57 better than D40?
D57 has no measurable advantages in this pair.
Specifications
Side by side
| Radio & range | ||
| Radio standards | VHF, UHF, DMR | VHF, UHF, DMR |
| Licence | Amateur licence | Amateur licence |
| Digital mode (DMR / dPMR) | Yes | Yes |
| Dual band (VHF + UHF) | Yes | Yes |
| Frequency ranges | 136–174 MHz, 400–470 MHz | 136–174 MHz, 450–520 MHz, 350–400 MHz, 400–470 MHz |
| Design & durability | ||
| Protection rating | IP54 | — |
| Water protection (IPx) | IPx4 | — |
| Display | — | Colour display |
| Features | ||
| GPS | — | Yes |









