Why is TD-638 better than MD-680?
- Battery capacity2,500 mAh vs 2,200 mAh+14%
Why is MD-680 better than TD-638?
MD-680 has no measurable advantages in this pair.
Specifications
Side by side
| Radio & range | ||
| Radio standards | VHF, UHF | VHF, UHF, DMR |
| Licence | Amateur licence | Amateur licence |
| Digital mode (DMR / dPMR) | — | Yes |
| Dual band (VHF + UHF) | Yes | Yes |
| Frequency ranges | 136–174 MHz, 220–259 MHz, 300–390 MHz, 400–590 MHz | 136–174 MHz, 400–480 MHz |
| Transmit power | 10 W | 10 W |
| Power & battery | ||
| Battery capacity | 2,500 mAh | 2,200 mAh |
| Design & durability | ||
| Protection rating | IP67 | — |
| Water protection (IPx) | IPx7 | — |
| Display | Monochrome display | — |
| Features | ||
| Channel scan | Yes | — |
| Weather channels / alerts | Yes | — |
| FM radio | Yes | — |
| Voice encryption / scrambler | Yes | — |
| GPS | Yes | — |
| Connectivity | ||
| Bluetooth | Yes | — |
