vs
3.6Range & power4.6
Why is FR175 better than RB648 Plus?
- Maximum range (claimed)7 km vs 5 km+40%
Why is RB648 Plus better than FR175?
- Channels8 vs 162×
Specifications
Side by side
| Radio & range | ||
| Dual band (VHF + UHF) | — | Yes |
| Frequency ranges | 446 MHz | 400 - 480 MHz |
| Transmit power | — | 5 W |
| Channels | 8 | 16 |
| Maximum range (claimed) | 7 km | 5 km |
| Privacy codes (CTCSS / DCS) | — | 155 |
| CTCSS / DCS sub-tones | — | Yes |
| Call tones | — | 10 |
| Power & battery | ||
| Battery capacity | — | 2,000 mAh |
| Battery voltage | — | 7.4 V |
| Power source | Rechargeable pack | Rechargeable pack |
| USB-C charging | — | Yes |
| Standby time | 24 h | — |
| Battery level indicator | — | Yes |
| Design & durability | ||
| Width | — | 206 mm |
| Height | — | 33 mm |
| Depth | — | 60 mm |
| Protection rating | — | IP67 |
| Water protection (IPx) | — | IPx7 |
| Shockproof | — | Yes |
| Display | Backlit display | Backlit display |
| Colours | — | Yellow |
| Features | ||
| VOX (hands-free) | Yes | Yes |
| VOX sensitivity levels | — | 9 |
| Channel scan | — | Yes |
| Flashlight | Yes | — |
| Emergency / SOS alarm | — | Yes |
| Key lock | — | Yes |
| Monitor button | — | Yes |
| Connectivity | ||
| Headset / earpiece jack | Yes | — |
| Connectors | — | USB-C |








