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RadioRanked verdict

Updated Nov 2026

Baofeng 5RM vs Baofeng UV-21R

The Baofeng 5RM is the clear winner in this comparison. These radios are nearly identical in price and features, making transmission power the decisive factor. The 5RM's 10-watt output provides meaningful range and penetration advantages over the UV-21R's 6-watt capability, particularly important when operating in urban environments or challenging terrain where every watt counts. Both radios lack advanced features like DMR, APRS, and GPS, positioning them as straightforward analog handheld options suitable for basic VHF/UHF communication.

The UV-21R's only potential advantage would be improved battery life due to lower power consumption, but this benefit doesn't outweigh the 5RM's superior performance during actual use.

The Baofeng 5RM suits operators who prioritize range and reliable communication in difficult conditions. The UV-21R makes sense only if you specifically value extended battery life or operate primarily in areas with excellent coverage where the power difference becomes irrelevant.

For most amateur radio operators evaluating these budget options, the Baofeng 5RM is the recommended choice. Its higher transmit power justifies the selection at the same price point, delivering better real-world performance for the money.

By use case

Which should you buy?

  • First-time licensee starting on local repeaters

    Its simpler VHF, UHF, and 220MHz focus suits newly licensed operators learning repeater basics.

    UV-21R 6W Tri-Band
  • Emergency preparedness planner wanting broad band coverage

    Adding 1.25m and higher 10W output gives more reach and coverage options than the alternative.

    Baofeng 5RM
  • Local ARES or simplex net volunteer

    Its VHF, UHF, and 220MHz setup keeps routine net work simple and focused.

    UV-21R 6W Tri-Band
  • Portable operator prioritizing lighter, easier carry

    It earns a higher portability score, making it the better pick for carrying on hikes.

    Baofeng 5RM
  • Budget buyer wanting the most features

    Both cost the same, so the stronger feature set makes it the better buy.

    Baofeng 5RM
  • Operator needing 220MHz band access

    The 220MHz band is included here, while the other radio lacks that segment entirely.

    UV-21R 6W Tri-Band

Reasons to choose Baofeng 5RM

  • 67% more TX power (10W vs 6W)
  • 39% more battery (2500 mAh vs 1800 mAh)

Reasons to choose Baofeng UV-21R

  • No clear advantages in this comparison

Spec battle

Spec-by-spec breakdown

Baofeng 5RMSpecBaofeng UV-21R
60
Overall Score
58
+3% for winner
10.00W
TX Power (High)
6.00W
+67% for winner
999
Memory Channels
999
—
Weight
300g
2500 mAh
Battery
1800 mAh
+39% for winner
1.77in TFT Color
Display
1.77in TFT Color
Covers the electronics only (Part 15B)
FCC Authorization
Covers the electronics only (Part 15B)
Black
color
gray
1
unitCount
1
Black
Color
gray
7.4 Volts
Voltage
3.7 Volts
VHF/1.25M/UHF
Tuner Type
UHF VHF
5RM
Model Number
UV-21R
1X 5RM radio, 1X charging base station, 1X Type C charging cable, 1X 6.1" antenna, 1X 15.12" 771 antenna, 1X 2500mAh battery, 1X handset with mic, 1X Belt, 1X hand strap, 1X user manual
Built-In Media
1XRadio Body, 1x21CM Antenna&1x39CM Antenna, 1xBelt Clip&1XType-C Charging Cable&1XUS Plug, 1xLanyard&1XManual&1xScrewdriver, Battery
5RM
Mfr Part Number
UV-21R
IP65
Waterproof Rating
IP54
BF-F8HP Pro, BaoFeng AR-5RM, BaoFeng UV-5R, baofeng k5 plus, weather radio
Compatible Devices
Smartphone
1.77inch colour screen, 10W power, Frequency copy, USB C charging
Additional Features
Emergency Alarm, Long Range
Water Resistant
Water Resistance Level
Water Resistant

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Baofeng UV-21R

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