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RadioRanked verdict

Updated Aug 2026

Radioddity GA-510 vs Radtel RT-920

Our pick

Radioddity GA-510$35.99

The Radtel RT-920 edges out the Radioddity GA-510 despite costing 40 percent more. Both radios are basic analog handhelds without modern features like DMR, APRS, or GPS, and neither supports CHIRP programming. The single most important differentiator is overall performance: the RT-920 scores 61/100 versus 57/100, suggesting better build quality, audio clarity, or user experience that justify its higher price point.

The GA-510 makes sense for budget-conscious operators who simply need reliable simplex communication and can tolerate basic functionality. The RT-920 suits hams willing to spend a modest premium for noticeably better performance and likely superior durability.

If you're buying your first handheld and have forty dollars to spend, the GA-510 is perfectly adequate. However, spending the extra sixteen dollars on the RT-920 is the smarter choice for most operators. You'll get measurably better performance without the pain of eventually regretting a cheap purchase that underperforms.

By use case

Which should you buy?

  • New technician on a tight budget

    Its lower price point and basic analog features are perfect for starting out.

    GA-510
  • Beginner exploring ham radio features

    The extra channel memory and Bluetooth connectivity offer more exploration options.

    RT-920
  • Portable field use for simplex VHF/UHF

    The dedicated focus on analog VHF/UHF makes it ideal for simple field operations.

    GA-510
  • Monitoring wide-band signals and repeaters

    The vast channel memory supports monitoring a much wider range of frequencies.

    RT-920
  • Budget-conscious operator needing basic HT

    It provides the necessary core functionality without the higher cost.

    GA-510
  • Operator needing connectivity and versatility

    Bluetooth and high channel count provide superior connectivity and monitoring capabilities.

    RT-920

Reasons to choose Radioddity GA-510

  • 23% cheaper ($35.99 vs $47.04)
  • 25% more TX power (10W vs 8W)
  • Has CHIRP compatibility
  • 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
$35.99
Price
$47.04
65
Overall Score
63
+3% for winner
10.00W
TX Power (High)
8.00W
+25% for winner
128
Memory Channels
960
7.7× difference
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-510PICK

$35.99 on Amazon

Radtel RT-920

$47.04 on Amazon

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