Side-by-side comparison of specs, features, and scores.
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.
| Spec | Baofeng UV-21R | Baofeng UV-7B |
|---|---|---|
| Price | $27.33 | $26.99 |
| Overall Score | 74 | 70 |
| TX Power (High) | 6.00W | — |
| Memory Channels | 999 | 1000 |
| Weight | 300g | — |
| Battery | 1800 mAh | 1800 mAh |
| Display | 1.77in TFT Color | Color LCD |
| IP Rating | IP54 | — |
| FCC Authorization | Authorized | Not Found |
| Color | gray | Blue |
| Special Feature | Emergency Alarm, Long Range | 1.77 inches Digital Display, APP Programmable via Bluetooth, Tri-band transmit, USB-C Rechargable, Voice Operated Transmission |
| Included Components | 1XRadio Body, 1x21CM Antenna&1x39CM Antenna, 1xBelt Clip&1XType-C Charging Cable&1XUS Plug, 1xLanyard&1XManual&1xScrewdriver, Battery | 1 x 1800mAh Battery, 1 x USB Charging Cable, 1 x Adapter, 1 x Headset, 1 x UV-7B Radio, 1 x Wrist Strap, Belt Clip |
| Tuner Type | UHF VHF | UHF VHF |
| Model Number | UV-21R | UV-7B |
| Built-In Media | 1XRadio Body, 1x21CM Antenna&1x39CM Antenna, 1xBelt Clip&1XType-C Charging Cable&1XUS Plug, 1xLanyard&1XManual&1xScrewdriver, Battery | 1 x 1800mAh Battery, 1 x USB Charging Cable, 1 x Adapter, 1 x Headset, 1 x UV-7B Radio, 1 x Wrist Strap, Belt Clip |
| Mfr Part Number | UV-21R | QYWBAUVYQRPBT21 |
| Compatible Devices | Smartphone | Repeater, Smartphone |
| Additional Features | Emergency Alarm, Long Range | 1.77 inches Digital Display, APP Programmable via Bluetooth, Tri-band transmit, USB-C Rechargable, Voice Operated Transmission |
| Warranty Description | NO | 18 Months Warranty & Lifetime Support |
| Connectivity Protocol | P25, DMR, NXDN | Bluetooth |