vs
4.2Range & power6.2
Why is SM 660 better than TALKABOUT T72?
SM 660 has no measurable advantages in this pair.
Why is TALKABOUT T72 better than SM 660?
- Channels8 vs 162×
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 | 16 |
| Maximum range (claimed) | 8 km | 8 km |
| Privacy codes (CTCSS / DCS) | — | 121 |
| CTCSS / DCS sub-tones | — | Yes |
| Squelch | — | automatic |
| Power & battery | ||
| Power source | — | Rechargeable pack |
| USB-C charging | — | No |
| Battery level indicator | — | Yes |
| Design & durability | ||
| Weight | — | 100 g |
| Width | — | 136 mm |
| Height | — | 47 mm |
| Depth | — | 21 mm |
| Protection rating | — | IP54 |
| Water protection (IPx) | — | IPx4 |
| Shockproof | — | Yes |
| Display | — | Backlit display |
| Colours | White | Orange |
| Features | ||
| VOX (hands-free) | Yes | Yes |
| Channel scan | — | Yes |
| Key lock | — | Yes |
| Roger beep | — | Yes |
| Monitor button | — | Yes |
| Connectivity | ||
| Headset / earpiece jack | — | Yes |
| Connectors | — | 2,5mm Klinke, micro USB |
| Radios in the base pack | 3 | 2 |
