vs
2.5Range & power2.3
3.4Battery8.7
Why is Tectalk biz better than RB648?
- Maximum range (claimed)3 km vs 2 km+50%
Why is RB648 better than Tectalk biz?
- Battery capacity650 mAh vs 2,000 mAh3.1×
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 |
| Maximum range (claimed) | 3 km | 2 km |
| Squelch | adjustable | — |
| Power & battery | ||
| Battery capacity | 650 mAh | 2,000 mAh |
| Battery voltage | 3.7 V | 3.7 V |
| Power source | Rechargeable pack | Rechargeable pack |
| USB-C charging | Yes | Yes |
| Battery level indicator | Yes | Yes |
| Design & durability | ||
| Weight | 35 g | — |
| Width | 69 mm | — |
| Height | 28 mm | — |
| Depth | 14 mm | — |
| Protection rating | — | IP67 |
| Water protection (IPx) | — | IPx7 |
| Shockproof | — | Yes |
| Display | Backlit display | Backlit display |
| Colours | Black | — |
| Features | ||
| VOX (hands-free) | — | Yes |
| Key lock | Yes | Yes |
| Connectivity | ||
| Headset / earpiece jack | — | Yes |
| Connectors | USB-C | USB-C, Kopfhörer |
| Radios in the base pack | 1 | — |
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