The AnyTone AT-D878UV is the clear winner here. This comparison isn't even close—you're looking at a feature-rich digital radio versus a basic analog unit with a massive capability gap.
The single most important differentiator is digital mode support. The AT-D878UV offers DMR, APRS, and GPS integration, making it suitable for modern amateur radio operations and emergency response work. The Retevis A3 has none of these features and appears to be a bare-bones analog-only radio with incomplete specifications, which is telling.
The AT-D878UV should appeal to operators who want a versatile, future-proof radio for digital networks and experimentation. The Retevis A3 might interest someone with an extremely tight budget who only needs basic analog FM and doesn't care about specifications being fully documented.
For virtually any serious amateur radio enthusiast, the AT-D878UV delivers dramatically better value despite the higher price. At 250 dollars, you're investing in a radio that will remain relevant as the hobby evolves toward digital modes. The Retevis A3's rock-bottom pricing can't compensate for being essentially feature-free. Spend the extra money.
By use case
Enthusiast needing DMR and APRS
The AT-D878UV supports advanced digital modes like DMR and APRS.
New budget-conscious beginner
The Retevis A3 provides basic multi-band coverage affordably for starting out.
Portable field operations (POTA/SOTA)
Its higher power and feature set make it better for varied outdoor conditions.
Basic repeater monitoring and local use
The A3 offers sufficient analog coverage for simple repeater listening.
Experienced operator upgrading features
The AT-D878UV's advanced features and high channel count offer significant upgrades.
Made your choice?
AnyTone AT-D878UVPICK
$249.99 on AmazonRetevis A3
$99.99 on Amazon