Why is XT420 better than RT668?
XT420 has no measurable advantages in this pair.
Why is RT668 better than XT420?
RT668 has no measurable advantages in this pair.
Specifications
Side by side
| Radio & range | ||
| Radio standards | PMR446 | PMR446 |
| Licence | Licence-free | Licence-free |
| Digital mode (DMR / dPMR) | No | No |
| Frequency ranges | 446 MHz | 446 MHz |
| Transmit power | 0.5 W | 0.5 W |
| Channels | 16 | 16 |
| Maximum range (claimed) | 9 km | — |
| Privacy codes (CTCSS / DCS) | 257 | — |
| CTCSS / DCS sub-tones | Yes | Yes |
| Squelch | — | adjustable |
| Call tones | 3 | — |
| Power & battery | ||
| Battery capacity | — | 1,200 mAh |
| Battery voltage | — | 3.7 V |
| Power source | Rechargeable pack | Rechargeable pack |
| USB-C charging | No | No |
| Battery level indicator | Yes | Yes |
| Design & durability | ||
| Weight | — | 161 g |
| Width | — | 116 mm |
| Height | — | 50 mm |
| Depth | — | 35 mm |
| Protection rating | IP55 | — |
| Water protection (IPx) | IPx5 | — |
| Military standard (MIL-STD-810) | Yes | — |
| Shockproof | Yes | Yes |
| Display | No display | No display |
| Colours | Black | — |
| Features | ||
| VOX (hands-free) | Yes | Yes |
| VOX sensitivity levels | 3 | — |
| Channel scan | Yes | Yes |
| Monitor button | Yes | Yes |
| Voice encryption / scrambler | Yes | Yes |
| PC programmable | Yes | Yes |
| Connectivity | ||
| Headset / earpiece jack | Yes | Yes |
| Connectors | 2,5 und 3,5 mm | 2,5 und 3,5 mm |
