Why is DJ-PX31 better than RT622?
- Weight64 g vs 113 g+77%
Why is RT622 better than DJ-PX31?
RT622 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 |
| Digital mode (DMR / dPMR) | — | No |
| Frequency ranges | — | 446 MHz |
| Transmit power | — | 0.5 W |
| Maximum range (claimed) | 0.5 km | — |
| Squelch | — | adjustable |
| Power & battery | ||
| Battery capacity | — | 1,000 mAh |
| Battery voltage | — | 3.7 V |
| Power source | AA / AAA batteries, Rechargeable pack | Rechargeable pack |
| Runs on AA/AAA batteries too | Yes | — |
| USB-C charging | — | Yes |
| Battery level indicator | — | Yes |
| Design & durability | ||
| Weight | 64 g | 113 g |
| Width | 53 mm | — |
| Height | 74 mm | — |
| Depth | 15 mm | — |
| Shockproof | — | Yes |
| Features | ||
| VOX (hands-free) | Yes | Yes |
| Connectivity | ||
| Headset / earpiece jack | — | Yes |
| Connectors | — | USB-C, 2,5 und 3,5 mm |
