vs
3.4Range & power2.5
4.4Battery5.3
Dimensions
Size comparison
BP515 BT U1S1 Pro UHF
| BP515 BT U1 | S1 Pro UHF | Difference | |
|---|---|---|---|
| Height | 55 mm | 53 mm | +2 mm |
| Width | 115 mm | 108 mm | +7 mm |
| Depth | 30 mm | 20 mm | +10 mm |
| Weight | 210 g | 145 g | +65 g |
Drawn to the same scale from the official dimensions (front and side).
Why is BP515 BT U1 better than S1 Pro UHF?
- USB-C chargingYes · S1 Pro UHF: No
- Transmit power4 W vs 3 W+33%
Why is S1 Pro UHF better than BP515 BT U1?
- Battery capacity1,500 mAh vs 2,200 mAh+47%
- Weight210 g vs 145 g+45%
- DisplayNo display vs Backlit display
Specifications
Side by side
| Radio & range | ||
| Licence | — | Business licence |
| Frequency ranges | 400 - 470 MHz | 400 - 470 MHz |
| Transmit power | 4 W | 3 W |
| Channels | 256 | 256 |
| Power & battery | ||
| Battery capacity | 1,500 mAh | 2,200 mAh |
| Battery voltage | 7.2 V | 3.8 V |
| Power source | Rechargeable pack | Rechargeable pack |
| USB-C charging | Yes | No |
| Battery level indicator | Yes | Yes |
| Design & durability | ||
| Weight | 210 g | 145 g |
| Width | 115 mm | 108 mm |
| Height | 55 mm | 53 mm |
| Depth | 30 mm | 20 mm |
| Protection rating | IP54 | — |
| Water protection (IPx) | IPx4 | — |
| Military standard (MIL-STD-810) | Yes | — |
| Display | No display | Backlit display |
| Colours | Black | — |
| Features | ||
| Key lock | — | Yes |
| Noise reduction | Yes | — |
| PC programmable | Yes | Yes |
| Connectivity | ||
| Headset / earpiece jack | — | Yes |
| Connectors | USB-C | 3,5mm Klinke |
| Bluetooth | Yes | Yes |
| Radios in the base pack | 1 | — |
