Why is RB669 better than F40?
- Battery capacity1,200 mAh vs 1,100 mAh+9%
Why is F40 better than RB669?
- Transmit power1 W vs 2 W2×
- Channels16 vs 44627.9×
Specifications
Side by side
| Radio & range | ||
| Radio standards | PMR446, Freenet | PMR446 |
| Licence | Licence-free | Licence-free |
| Digital mode (DMR / dPMR) | No | — |
| Frequency ranges | 446 MHz; 149 MHz | — |
| Transmit power | 1 W | 2 W |
| Channels | 16 | 446 |
| Privacy codes (CTCSS / DCS) | 260 | — |
| CTCSS / DCS sub-tones | Yes | — |
| Squelch | adjustable | — |
| Power & battery | ||
| Battery capacity | 1,200 mAh | 1,100 mAh |
| Battery voltage | 3.7 V | — |
| Power source | Rechargeable pack | — |
| USB-C charging | Yes | Yes |
| Standby time | 30 h | — |
| Battery level indicator | Yes | — |
| Design & durability | ||
| Weight | 148 g | — |
| Width | 158 mm | — |
| Height | 57 mm | — |
| Depth | 33 mm | — |
| Protection rating | — | IP54 |
| Water protection (IPx) | — | IPx4 |
| Display | No display | — |
| Colours | Black | — |
| Features | ||
| VOX (hands-free) | Yes | Yes |
| Channel scan | Yes | Yes |
| Monitor button | Yes | — |
| Connectivity | ||
| Connectors | USB-C | — |









