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RadioRanked verdict

Updated Aug 2026

Baofeng UV-21R vs Retevis A3

Our pick

Baofeng UV-21R$23.74

The Baofeng UV-21R is the clear winner here. The scoring gap is substantial, and when you factor in the price difference, it becomes even more compelling. You're paying three times as much for the Retevis A3 while getting a radio that scores less than half as well overall.

The single most important differentiator is the overall quality and design philosophy. The UV-21R's 71/100 score reflects a more refined radio with better performance characteristics and usability, while the A3's 31/100 suggests significant compromises in core functionality or build quality. Add in the UV-21R's known 6-watt transmit power and CHIRP compatibility versus unknown specs on the A3, and the choice becomes obvious.

The UV-21R is the right choice for budget-conscious operators who want solid performance without unnecessary features or premium pricing. The Retevis A3 might appeal only to someone with very specific requirements that somehow justify its higher cost despite inferior overall performance, which is hard to imagine from these specs.

Get the Baofeng UV-21R. The combination of low price, better scoring, known specifications, and CHIRP support makes it objectively the better value and the better radio by this site's own assessment.

Runner-up
Retevis A3

By use case

Which should you buy?

  • Absolute beginner on a tight budget

    It offers excellent basic features and high channel count for the lowest price.

    UV-21R 6W Tri-Band
  • NOAA monitoring and basic repeater use

    Its dedicated design makes it ideal for simple, reliable multi-band monitoring.

    A3
  • Portable operation needing basic VHF/UHF

    The lighter weight and strong power make it great for extended field use.

    UV-21R 6W Tri-Band
  • New licensee needing basic multi-band coverage

    It provides necessary multi-band coverage for varied local repeater access.

    A3
  • Operator prioritizing basic functionality over cost

    It delivers a high feature count and strong performance at a very low cost.

    UV-21R 6W Tri-Band

Reasons to choose Baofeng UV-21R

  • 66% cheaper ($23.74 vs $69.99)
  • Has CHIRP compatibility
  • Has color TFT display
  • IP54 water resistance
  • FCC equipment authorization on file

Reasons to choose Retevis A3

  • 39% more battery (2500 mAh vs 1800 mAh)

Spec battle

Spec-by-spec breakdown

Baofeng UV-21RSpecRetevis A3
$23.74
Price
$69.99
74
Overall Score
30
2.4× difference
6.00W
TX Power (High)
999
Memory Channels
999
300g
Weight
1800 mAh
Battery
2500 mAh
+39% for winner
1.77in TFT Color
Display
IP54
IP Rating
Covers the electronics only (Part 15B)
FCC Authorization
No grant found
gray
color
Green
1
unitCount
1

Made your choice?

Baofeng UV-21RPICK

$23.74 on Amazon

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