RadioRanked verdict
Updated Oct 2026Radtel RT-493 vs Retevis A3
Our pick
Radtel RT-493$32.99
The Radtel RT-493 is the clear winner for budget-conscious buyers seeking better specifications for the money. RadioRanked's overall score reflects that the RT-493 delivers better listed specs at a significantly lower price: $33 versus $108 for the Retevis A3.
The single most important differentiator is price paired with known specifications. The RT-493 offers a confirmed 10W transmit power at less than one-third the cost. We lack the A3's transmit power specification, which is a notable gap in our data, but this missing figure does not change the value proposition. Both radios share identical feature sets: no DMR, APRS, or GPS capability, and both lack CHIRP support. They're effectively matched on weight at 280g and 286g respectively.
Owner feedback slightly favors the RT-493, with 4.1 stars across 135 Amazon reviews compared to the A3's 3.6 stars from 31 reviews. This suggests more widespread buyer satisfaction, though the smaller sample size for the A3 leaves some uncertainty.
Buy the Radtel RT-493 if you need a basic handheld radio and want maximum value. Buy the Retevis A3 only if its unknown specifications meet requirements the Radtel cannot, or if you have specific brand loyalty reasons.
The RT-493 is the recommended choice for most users.
By use case
Which should you buy?
Budget-focused outdoor field operator
The RT-493 offers better features and power for the price.
RT-493New licensed beginner needing basic coverage
The A3 provides a massive channel count for initial exploration.
A3Serious GMRS/business frequency user
Its higher power and better feature set suit dedicated link work.
RT-493Emergency monitoring and NOAA tracking
The A3's large memory is ideal for monitoring many different frequencies.
A3Operator needing rugged, reliable comms
The IP67 rating and superior build quality make it more durable.
RT-493
Reasons to choose Radtel RT-493
- 69% cheaper ($32.99 vs $107.99)
- 12% more battery (2800 mAh vs 2500 mAh)
- 6g lighter (280g vs 286g)
- IP67 water resistance
Reasons to choose Retevis A3
- 5x more memory channels (999 vs 199)
Spec battle
Spec-by-spec breakdown
Made your choice?
Radtel RT-493PICK
$32.99 on AmazonRetevis A3
$107.99 on AmazonMore head-to-heads

