Dimensions
Size comparison
UTB-10-BRT668
| UTB-10-B | RT668 | Difference | |
|---|---|---|---|
| Height | 103.9 mm | 50 mm | +53.9 mm |
| Width | 55.5 mm | 116 mm | −60.5 mm |
| Depth | 26 mm | 35 mm | −9 mm |
| Weight | 170 g | 161 g | +9 g |
Drawn to the same scale from the official dimensions (front and side).
Why is UTB-10-B better than RT668?
UTB-10-B has no measurable advantages in this pair.
Why is RT668 better than UTB-10-B?
- Weight170 g vs 161 g+6%
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 |
| Channels | — | 16 |
| Maximum range (claimed) | 2 km | — |
| CTCSS / DCS sub-tones | — | Yes |
| Squelch | — | adjustable |
| Power & battery | ||
| Battery capacity | — | 1,200 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 | — | No |
| Battery level indicator | — | Yes |
| Design & durability | ||
| Weight | 170 g | 161 g |
| Width | 56 mm | 116 mm |
| Height | 104 mm | 50 mm |
| Depth | 26 mm | 35 mm |
| Shockproof | — | Yes |
| Display | — | No display |
| Features | ||
| VOX (hands-free) | Yes | Yes |
| Channel scan | — | Yes |
| Monitor button | — | Yes |
| Voice encryption / scrambler | — | Yes |
| PC programmable | — | Yes |
| Connectivity | ||
| Headset / earpiece jack | — | Yes |
| Connectors | — | 2,5 und 3,5 mm |
