vs
2.5Range & power3.9
3.4Battery4.9
Dimensions
Size comparison
Tectalk bizGT-18 PMR
| Tectalk biz | GT-18 PMR | Difference | |
|---|---|---|---|
| Height | 28 mm | 57 mm | −29 mm |
| Width | 69 mm | 147 mm | −78 mm |
| Depth | 14 mm | 26 mm | −12 mm |
| Weight | 35 g | 33 g | +2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Tectalk biz better than GT-18 PMR?
- USB-C chargingYes · GT-18 PMR: No
Why is GT-18 PMR better than Tectalk biz?
- Battery capacity650 mAh vs 1,500 mAh2.3×
- Maximum range (claimed)3 km vs 5 km+67%
- Weight35 g vs 33 g+6%
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 | 5 km |
| Privacy codes (CTCSS / DCS) | — | 155 |
| CTCSS / DCS sub-tones | — | Yes |
| Squelch | adjustable | adjustable |
| Power & battery | ||
| Battery capacity | 650 mAh | 1,500 mAh |
| Battery voltage | 3.7 V | 3.7 V |
| Power source | Rechargeable pack | Rechargeable pack |
| USB-C charging | Yes | No |
| Battery level indicator | Yes | Yes |
| Design & durability | ||
| Weight | 35 g | 33 g |
| Width | 69 mm | 147 mm |
| Height | 28 mm | 57 mm |
| Depth | 14 mm | 26 mm |
| Display | Backlit display | Backlit display |
| Colours | Black | — |
| Features | ||
| VOX (hands-free) | — | Yes |
| Channel scan | — | Yes |
| Flashlight | — | Yes |
| Key lock | Yes | Yes |
| Monitor button | — | Yes |
| Connectivity | ||
| Connectors | USB-C | micro USB |
| Radios in the base pack | 1 | 3 |
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