vs
4.2Range & power6.9
Why is SM 660 better than TLKR T80 Extreme?
SM 660 has no measurable advantages in this pair.
Why is TLKR T80 Extreme better than SM 660?
- Maximum range (claimed)8 km vs 10 km+25%
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 | 8 | 8 |
| Maximum range (claimed) | 8 km | 10 km |
| Squelch | — | automatic |
| Call tones | — | 10 |
| Power & battery | ||
| Power source | — | Rechargeable pack |
| Design & durability | ||
| Weight | — | 140 g |
| Width | — | 57 mm |
| Height | — | 173 mm |
| Depth | — | 40 mm |
| Water protection (IPx) | — | IPx4 |
| Display | — | Backlit display |
| Colours | White | Yellow |
| Features | ||
| VOX (hands-free) | Yes | Yes |
| Channel scan | — | Yes |
| Dual watch | — | Yes |
| Flashlight | — | Yes |
| Emergency / SOS alarm | — | Yes |
| Key lock | — | Yes |
| Roger beep | — | Yes |
| Monitor button | — | Yes |
| Voice encryption / scrambler | — | Yes |
| Connectivity | ||
| Radios in the base pack | 3 | — |
