Why is F-15 better than S1 Pro LF?
F-15 has no measurable advantages in this pair.
Why is S1 Pro LF better than F-15?
- Battery capacity1,200 mAh vs 2,200 mAh+83%
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 | 16 | 16 |
| CTCSS / DCS sub-tones | Yes | — |
| Power & battery | ||
| Battery capacity | 1,200 mAh | 2,200 mAh |
| Battery voltage | 4.5 V | 3.8 V |
| Power source | Rechargeable pack, AA / AAA batteries | Rechargeable pack |
| Runs on AA/AAA batteries too | Yes | — |
| USB-C charging | No | No |
| Battery level indicator | Yes | Yes |
| Design & durability | ||
| Weight | — | 145 g |
| Width | — | 108 mm |
| Height | — | 53 mm |
| Depth | — | 20 mm |
| Protection rating | IP67 | — |
| Water protection (IPx) | IPx7 | — |
| Floats | Yes | — |
| Display | Backlit display | Backlit display |
| Colours | Yellow | — |
| Features | ||
| VOX (hands-free) | Yes | — |
| Channel scan | Yes | — |
| Dual watch | Yes | — |
| Flashlight | Yes | — |
| Emergency / SOS alarm | Yes | — |
| Key lock | — | Yes |
| Monitor button | Yes | — |
| PC programmable | — | Yes |
| Connectivity | ||
| Headset / earpiece jack | Yes | Yes |
| Connectors | 2,5 und 3,5 mm, micro USB | 3,5mm Klinke |
| Bluetooth | — | Yes |
| Radios in the base pack | 2 | — |
