vs
8.3Range & power7.7
9.2Features8.6
Dimensions
Size comparison
Escort HP 446TD-H3 Plus
| Escort HP 446 | TD-H3 Plus | Difference | |
|---|---|---|---|
| Height | 110 mm | 112 mm | −2 mm |
| Width | 110 mm | 53 mm | +57 mm |
| Depth | 25 mm | 32 mm | −7 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Escort HP 446 better than TD-H3 Plus?
- Transmit power15 W vs 10 W+50%
Why is TD-H3 Plus better than Escort HP 446?
- USB-C chargingNo · Escort HP 446: Yes
- DisplayBacklit display vs Colour display
Specifications
Side by side
| Radio & range | ||
| Radio standards | Amateur UHF | VHF, UHF |
| Licence | Amateur licence | Amateur licence |
| Dual band (VHF + UHF) | — | Yes |
| Frequency ranges | 400 - 470 MHz | 87–108 MHz, 136–173.975 MHz, 350–399.975 MHz, 400–469.975 MHz |
| Transmit power | 15 W | 10 W |
| Channels | 199 | — |
| Privacy codes (CTCSS / DCS) | 1,074 | — |
| CTCSS / DCS sub-tones | Yes | — |
| Squelch | automatic, adjustable | — |
| Power & battery | ||
| Battery capacity | — | 2,500 mAh |
| Battery voltage | 12 V | — |
| Power source | Mains / 12 V vehicle, Car socket | — |
| USB-C charging | No | Yes |
| Design & durability | ||
| Width | 110 mm | 53 mm |
| Height | 110 mm | 112 mm |
| Depth | 25 mm | 32 mm |
| Display | Backlit display | Colour display |
| Colours | Black | — |
| Features | ||
| Channel scan | Yes | Yes |
| Dual watch | Yes | — |
| Flashlight | — | Yes |
| Weather channels / alerts | — | Yes |
| FM radio | — | Yes |
| Key lock | Yes | — |
| Monitor button | Yes | — |
| Noise reduction | Yes | — |
| Voice encryption / scrambler | — | Yes |
| GPS | — | Yes |
| PC programmable | — | Yes |
| Connectivity | ||
| Headset / earpiece jack | Yes | — |
| Connectors | RJ-11 Mikrofonbuchse | — |
| Bluetooth | — | Yes |
| Radios in the base pack | 1 | — |









