Dimensions
Size comparison
S1 E UFBF 40
| S1 E UF | BF 40 | Difference | |
|---|---|---|---|
| Height | 50 mm | 116 mm | −66 mm |
| Width | 94 mm | 57 mm | +37 mm |
| Depth | 21 mm | 32 mm | −11 mm |
| Weight | 85 g | 168 g | −83 g |
Drawn to the same scale from the official dimensions (front and side).
Why is S1 E UF better than BF 40?
- Water protection (IPx)IPx7 vs IPx4+75%
- Weight85 g vs 168 g+98%
Why is BF 40 better than S1 E UF?
- Transmit power1 W vs 3 W3×
- Battery capacity1,800 mAh vs 2,200 mAh+22%
- Channels16 vs 25616×
Specifications
Side by side
| Radio & range | ||
| Radio standards | Amateur UHF | Amateur UHF |
| Licence | Business licence | Business licence |
| Frequency ranges | 430 - 480 MHz | 400 - 470 MHz |
| Transmit power | 1 W | 3 W |
| Channels | 16 | 256 |
| Privacy codes (CTCSS / DCS) | — | 155 |
| CTCSS / DCS sub-tones | — | Yes |
| Squelch | — | adjustable |
| Power & battery | ||
| Battery capacity | 1,800 mAh | 2,200 mAh |
| Battery voltage | 3.8 V | 3.7 V |
| Power source | Rechargeable pack | Rechargeable pack |
| USB-C charging | Yes | — |
| Battery level indicator | Yes | Yes |
| Design & durability | ||
| Weight | 85 g | 168 g |
| Width | 94 mm | 57 mm |
| Height | 50 mm | 116 mm |
| Depth | 21 mm | 32 mm |
| Protection rating | IP67 | IP54 |
| Water protection (IPx) | IPx7 | IPx4 |
| Display | Backlit display | — |
| Colours | Black | Black |
| Features | ||
| Channel scan | — | Yes |
| Dual watch | — | Yes |
| Emergency / SOS alarm | — | Yes |
| PC programmable | Yes | — |
| Connectivity | ||
| Headset / earpiece jack | Yes | — |
| Connectors | USB-C, 3,5mm Klinke | — |
| Bluetooth | Yes | — |
