Why is DJ-P421LA better than F40?
- Water protection (IPx)IPx7 vs IPx4+75%
Why is F40 better than DJ-P421LA?
F40 has no measurable advantages in this pair.
Specifications
Side by side
| Radio & range | ||
| Radio standards | Japan specified low-power (422 MHz) | PMR446 |
| Licence | Licence-free | Licence-free |
| Transmit power | — | 2 W |
| Channels | — | 446 |
| Maximum range (claimed) | 0.5 km | — |
| Power & battery | ||
| Battery capacity | — | 1,100 mAh |
| Power source | AA / AAA batteries, Rechargeable pack | — |
| Runs on AA/AAA batteries too | Yes | — |
| USB-C charging | — | Yes |
| Design & durability | ||
| Weight | 104 g | — |
| Width | 54 mm | — |
| Height | 92 mm | — |
| Depth | 18 mm | — |
| Protection rating | IP67 | IP54 |
| Water protection (IPx) | IPx7 | IPx4 |
| Features | ||
| VOX (hands-free) | Yes | Yes |
| Channel scan | — | Yes |
| Voice encryption / scrambler | Yes | — |
