The UV-7B edges out the UV-21R by a single point, making this an extremely close call. Both radios are identically priced at $25 and share the same feature set: no DMR, APRS, or GPS, but both support CHIRP programming. The critical differentiator is that the UV-21R explicitly lists 6 watts of transmit power while the UV-7B's power output remains unspecified, creating uncertainty around actual performance.
The UV-21R is the better choice if you want confirmed specifications and decent power output for a budget radio. The UV-7B should appeal to buyers who prioritize the marginally higher overall score and don't mind the missing power specifications, though this lack of transparency is a legitimate concern.
Given the minimal score difference and identical pricing, either radio represents a solid entry point for beginners on an extreme budget. However, the UV-21R's documented 6-watt output and transparent specifications make it the safer purchase. The UV-7B's unknown power rating is a red flag that suggests incomplete documentation or potential reliability concerns, which outweighs its single-point scoring advantage. Recommend the UV-21R unless you have specific reasons to prefer the UV-7B's features.
By use case
First-time licensed operator starting out
The UV-21R's higher RR score and better beginner rating make it a solid starting point.
Budget-conscious field use or backup radio
The UV-7B is marginally lighter and offers Bluetooth connectivity for a similar low price.
Operator needing reliable local repeater access
The 21R's slightly higher TX power and better feature set are beneficial for local repeater work.
Technician needing a loaner or secondary unit
The UV-7B's simple design and lower portability score make it ideal for a secondary or loaner radio.
Portable operations requiring basic VHF/UHF
The 21R has a slightly better overall balance of features and portability for field use.
Made your choice?
Baofeng UV-21RPICK
$24.99 on AmazonBaofeng UV-7B
$26.99 on Amazon