Why is A3 better than TD-DP738?
A3 has no measurable advantages in this pair.
Why is TD-DP738 better than A3?
- Battery capacity2,500 mAh vs 3,000 mAh+20%
Specifications
Side by side
| Radio & range | ||
| Radio standards | Amateur | VHF, UHF, DMR |
| Licence | Amateur licence | Amateur licence |
| Digital mode (DMR / dPMR) | — | Yes |
| Dual band (VHF + UHF) | — | Yes |
| Frequency ranges | 0.5 - 1160 MHz | 134–176 MHz, 400–480 MHz |
| Transmit power | — | 10 W |
| Channels | 999 | 1,000 |
| Power & battery | ||
| Battery capacity | 2,500 mAh | 3,000 mAh |
| Battery voltage | 7.4 V | — |
| Power source | Rechargeable pack | — |
| USB-C charging | Yes | — |
| Standby time | 119 h | — |
| Battery level indicator | Yes | — |
| Design & durability | ||
| Weight | — | 261 g |
| Protection rating | — | IP54 |
| Water protection (IPx) | — | IPx4 |
| Shockproof | Yes | — |
| Display | Backlit display | — |
| Colours | Green | — |
| Features | ||
| VOX (hands-free) | Yes | Yes |
| Channel scan | — | Yes |
| Flashlight | Yes | — |
| Emergency / SOS alarm | Yes | — |
| Voice encryption / scrambler | — | Yes |
| GPS | — | Yes |
| Connectivity | ||
| Connectors | USB-C | — |









