Skip to main content

RadioRanked verdict

Updated Nov 2026

Baofeng UV-21R vs Retevis HA2

Our pick

Retevis HA2$89.99

The Baofeng UV-21R is the clear winner here. Despite costing a quarter of the price, it outscores the HA2 by 8 points and offers confirmed 6W transmit power versus the HA2's unknown specifications. The single most important differentiator is price-to-performance ratio. You're paying $75 more for the HA2 primarily to gain APRS capability, which matters only if you actively use position tracking. The UV-21R's CHIRP compatibility makes programming straightforward, while the HA2 requires manual entry or proprietary software.

The UV-21R suits budget-conscious operators who need reliable simplex and repeater access without frills. Choose it if you want maximum capability for minimum outlay. The HA2 appeals to APRS enthusiasts willing to pay a premium for location features or those who specifically need its unknown advantages in TX power or form factor.

Ultimately, unless APRS functionality is essential to your operations, the UV-21R delivers better value. The higher overall score, known power output, and significantly lower price make it the safer choice for most amateur radio newcomers and casual operators.

By use case

Which should you buy?

  • First-time licensee learning repeater basics

    Its simple controls and strong beginner score make it the easier starting point for a newly licensed operator.

    UV-21R 6W Tri-Band
  • Budget-constrained buyer needing VHF and UHF

    It costs far less than the alternative while covering VHF, 220MHz, and UHF with 6W output.

    UV-21R 6W Tri-Band
  • Local ARES or simplex net volunteer

    Its 999 memory channels and 6W transmit power suit routine local net operations without extra expense.

    UV-21R 6W Tri-Band
  • Portable APRS activator needing data features

    It adds built-in APRS and Bluetooth, which the other radio lacks for field tracking and messaging.

    HA2
  • Operator needing rugged field-ready equipment

    Its IP67 rating protects it from dust and water in harsh outdoor conditions where the other radio offers no such rating.

    HA2
  • Hobbyist wanting a higher feature set

    It earns a higher feature score with APRS, Bluetooth, and 1024 memory channels for serious hobbyists.

    HA2

Reasons to choose Baofeng UV-21R

  • 103g lighter (300g vs 403g)
  • Has color TFT display
  • FCC equipment authorization on file

Reasons to choose Retevis HA2

  • 3% more memory channels (1,024 vs 999)
  • 56% more battery (2800 mAh vs 1800 mAh)
  • Has APRS support
  • Has Bluetooth
  • IP67 water resistance

Spec battle

Spec-by-spec breakdown

Baofeng UV-21RSpecRetevis HA2
—
Price
$89.99
58
Overall Score
69
+19% for winner
6.00W
TX Power (High)
—
999
Memory Channels
1024
+2% for winner
300g
Weight
403g
+35% difference
1800 mAh
Battery
2800 mAh
+56% for winner
1.77in TFT Color
Display
—
—
IP Rating
IP67
Covers the electronics only (Part 15B)
FCC Authorization
No grant found
gray
color
Black
1
unitCount
1
gray
Color
Black
3.7 Volts
Voltage
7.4 Volts (DC)
UV-21R
Model Number
Ailunce HA2
1XRadio Body, 1x21CM Antenna&1x39CM Antenna, 1xBelt Clip&1XType-C Charging Cable&1XUS Plug, 1xLanyard&1XManual&1xScrewdriver, Battery
Built-In Media
1 x 2800mAh Battery, 1 x Belt clip & Hand strap, 1 x Data cable & Earpiece, 1 x HA2 Two Way Radio
UV-21R
Mfr Part Number
FA9312A-J9131A-J9131P-C9034D
IP54
Waterproof Rating
IP67
Emergency Alarm, Long Range
Additional Features
APP Control, Bluetooth, IP 67 Waterproof
NO
Warranty Description
We provide 2 year warranty and 30 days no reason to return;2 year warranty for radio body and 1 year warranty for accessories. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 12 hours.

Made your choice?

Baofeng UV-21R

Search on Amazon

Retevis HA2PICK

$89.99 on Amazon

Keep researching

Related Buying Guides

More head-to-heads

Related Comparisons