Skip to main content

RadioRanked verdict

Updated Nov 2026

Radioddity GA-510 vs Radtel RT-920

Our pick

Radtel RT-920$47.04

The Radioddity GA-510 is the better value for most users. Both radios deliver similar core performance as analog FM handhelds with CHIRP programmability and comparable owner ratings of 4.3 stars. The GA-510 costs $10 less and outputs a full 10 watts versus the RT-920's 8 watts, giving you more transmission power at a lower price. The RT-920's only advantage is Bluetooth connectivity, which matters only if you need wireless audio or data features; this doesn't justify the cost premium for basic radio operation. We lack the RT-920's weight specification, so we cannot compare portability directly, and neither radio lists an IP rating, so weather resistance is unknown for both. Owner feedback is based on a larger sample for the GA-510, which provides slightly more confidence in its 4.3-star rating.

Choose the GA-510 if you want straightforward FM operation with maximum power output at minimum cost. Choose the RT-920 only if Bluetooth connectivity is essential to your workflow. For typical handheld use, the GA-510 delivers more for less.

By use case

Which should you buy?

  • First-time Technician licensee learning ham radio

    Simpler controls and a higher beginner score make it the easier starting point for new licensees.

    GA-510
  • Budget-constrained buyer wanting basic VHF and UHF

    Costs less than the alternative while covering the same VHF and UHF bands.

    GA-510
  • Operator monitoring many frequencies across wide bands

    Its 960-channel memory suits operators who want to monitor many frequencies.

    RT-920
  • User wanting Bluetooth accessories and extra features

    Bluetooth support and a higher feature score favor users who want extras.

    RT-920
  • Field operator needing more transmit power

    Its 10W transmit power beats the 8W output for operators wanting more reach.

    GA-510

Reasons to choose Radioddity GA-510

  • 2% cheaper ($45.99 vs $47.04)
  • 25% more TX power (10W vs 8W)
  • FCC equipment authorization on file

Reasons to choose Radtel RT-920

  • 8x more memory channels (960 vs 128)
  • Has Bluetooth

Spec battle

Spec-by-spec breakdown

Radioddity GA-510SpecRadtel RT-920
$45.99
Price
$47.04
63
Overall Score
69
+10% for winner
10.00W
TX Power (High)
8.00W
+25% for winner
128
Memory Channels
960
7.7× difference
299g
Weight
—
2200 mAh
Battery
2200 mAh
LCD
Display
—
Covers the electronics only (Part 15B)
FCC Authorization
No grant found
Black
color
Standard
1
unitCount
1
Black
Color
Standard
7.4 Volts
Voltage
7.4 Volts
50 Ohms
Impedance
50 Ohms
VHF, UHF
Tuner Type
UHF/VHF
Radioddity GA-510
Model Number
RT-920
1x Radioddity GA-510 Radio, 2x 2200mAh Battery, 1x Dual Band Antenna, 1x Programming Cable, 1x Desktop Charger, 1x Adapter, 1x Belt Clip, 1x Wrist Strap, 1x Earpiece, 1x User Manual
Built-In Media
1x RT-920 Main unit, 1x 2200mAh Li-ion Battery,1x Dual band antenna,1x Belt Clip, 1x Type C charging Cable,1x Power supple with USB port,1x English User Manual
144-148MHz, 420-450MHz
Frequency Range
144-148Mhz/420-450Mhz
Enable to talk with UHF VHF radio
Compatible Devices
Smartphones, USB-C devices
CH340 programming cable (compatiblewith win 11 or previous system), Long Range
Additional Features
Bluetooth programming,noise reduction, Type-c,AM/FM Reception,Spectrum
18 months warranty and lifetime supports
Warranty Description
1 Year
Water Resistant
Water Resistance Level
Not Water Resistant
1.18"D x 2.17"W x 10.55"H
Item Dimensions D x W x H
1.57"D x 2"W x 10.62"H

Made your choice?

Radioddity GA-510

$45.99 on Amazon

Radtel RT-920PICK

$47.04 on Amazon

Keep researching

Related Buying Guides

More head-to-heads

Related Comparisons