vs
2.5Range & power2.5
5.3Battery5.8
Dimensions
Size comparison
S1 Pro UHFBF 40
| S1 Pro UHF | BF 40 | Difference | |
|---|---|---|---|
| Height | 53 mm | 116 mm | −63 mm |
| Width | 108 mm | 57 mm | +51 mm |
| Depth | 20 mm | 32 mm | −12 mm |
| Weight | 145 g | 168 g | −23 g |
Drawn to the same scale from the official dimensions (front and side).
Why is S1 Pro UHF better than BF 40?
- Weight145 g vs 168 g+16%
Why is BF 40 better than S1 Pro UHF?
BF 40 has no measurable advantages in this pair.
Specifications
Side by side
| Radio & range | ||
| Radio standards | — | Amateur UHF |
| Licence | Business licence | Business licence |
| Frequency ranges | 400 - 470 MHz | 400 - 470 MHz |
| Transmit power | 3 W | 3 W |
| Channels | 256 | 256 |
| Privacy codes (CTCSS / DCS) | — | 155 |
| CTCSS / DCS sub-tones | — | Yes |
| Squelch | — | adjustable |
| Power & battery | ||
| Battery capacity | 2,200 mAh | 2,200 mAh |
| Battery voltage | 3.8 V | 3.7 V |
| Power source | Rechargeable pack | Rechargeable pack |
| USB-C charging | No | — |
| Battery level indicator | Yes | Yes |
| Design & durability | ||
| Weight | 145 g | 168 g |
| Width | 108 mm | 57 mm |
| Height | 53 mm | 116 mm |
| Depth | 20 mm | 32 mm |
| Protection rating | — | IP54 |
| Water protection (IPx) | — | IPx4 |
| Display | Backlit display | — |
| Colours | — | Black |
| Features | ||
| Channel scan | — | Yes |
| Dual watch | — | Yes |
| Emergency / SOS alarm | — | Yes |
| Key lock | Yes | — |
| PC programmable | Yes | — |
| Connectivity | ||
| Headset / earpiece jack | Yes | — |
| Connectors | 3,5mm Klinke | — |
| Bluetooth | Yes | — |







