Why is S1 LF better than RB648?
- Battery capacity2,200 mAh vs 2,000 mAh+10%
Why is RB648 better than S1 LF?
- DisplayNo display vs Backlit display
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 |
| Maximum range (claimed) | — | 2 km |
| Squelch | adjustable | — |
| Power & battery | ||
| Battery capacity | 2,200 mAh | 2,000 mAh |
| Battery voltage | 3.8 V | 3.7 V |
| Power source | Rechargeable pack | Rechargeable pack |
| USB-C charging | Yes | Yes |
| Standby time | 360 h | — |
| 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 |
| Shockproof | — | Yes |
| Display | No display | Backlit display |
| Features | ||
| VOX (hands-free) | Yes | Yes |
| Channel scan | Yes | — |
| Key lock | — | Yes |
| Monitor button | Yes | — |
| PC programmable | Yes | — |
| Connectivity | ||
| Headset / earpiece jack | Yes | Yes |
| Connectors | USB-C, 3,5mm Klinke | USB-C, Kopfhörer |
| Bluetooth | Yes | — |
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Retevis RB648vsRetevis RB669
9.09.4
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