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RadioRanked verdict

Updated Sep 2026

Radioddity GA-510 vs Radtel RT-4D DMR

Our pick

Radtel RT-4D DMR$60.00

The Radtel RT-4D is the clear winner for most users. While the Radioddity GA-510 costs ten dollars less and offers double the transmit power, the RT-4D's significantly higher overall score of 71 versus 44 reflects its superior capabilities and real-world value.

The single most important differentiator is DMR capability. The RT-4D's digital mode support opens access to modern repeater networks and digital communities that the analog-only GA-510 cannot reach. This alone justifies the $10 price premium for serious operators.

The GA-510 makes sense only for budget-conscious beginners who need basic FM analog operation and prioritize higher power output for simplex range, though even then its low overall score suggests quality compromises.

The RT-4D should be your choice if you want a capable handheld that balances features, performance, and price for the long term. Its GPS functionality, digital capability, and established reputation make it the stronger investment despite consuming less power on transmit. For an extra ten dollars, you're getting a radio that grows with your skills rather than limiting them.

By use case

Which should you buy?

  • Budget-focused analog beginner

    It offers basic VHF/UHF functionality at a lower price point.

    GA-510
  • DMR digital mode enthusiast

    The dedicated DMR feature set is essential for modern digital communication.

    RT-4D DMR
  • Portable POTA/SOTA operator

    Its better portability and feature set make it ideal for field use.

    RT-4D DMR
  • Simple, reliable VHF/UHF field use

    Its analog simplicity and low power draw are perfect for basic field comms.

    GA-510
  • Operator needing versatile comms

    It supports both DMR and analog, offering maximum operational flexibility.

    RT-4D DMR

Reasons to choose Radioddity GA-510

  • 40% cheaper ($35.99 vs $60.00)
  • 100% more TX power (10W vs 5W)
  • Has CHIRP compatibility
  • FCC equipment authorization on file

Reasons to choose Radtel RT-4D DMR

  • 8x more memory channels (1,024 vs 128)
  • 59% more battery (3500 mAh vs 2200 mAh)
  • 101g lighter (198g vs 299g)
  • Has DMR digital mode
  • Has built-in GPS
  • Has Bluetooth

Spec battle

Spec-by-spec breakdown

Radioddity GA-510SpecRadtel RT-4D DMR
$35.99
Price
$60.00
64
Overall Score
76
+19% for winner
10.00W
TX Power (High)
5.00W
2.0× difference
128
Memory Channels
1024
7.7× difference
299g
Weight
198g
+52% difference
2200 mAh
Battery
3500 mAh
+59% for winner
LCD
Display
LCD
Covers the electronics only (Part 15B)
FCC Authorization
No grant found
Black
color
Black
1
unitCount
1
7.4 Volts
Voltage
7.4 Volts
VHF, UHF
Tuner Type
UHF/VHF
Radioddity GA-510
Model Number
RT-4D
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-4d Radio, 1x 3500mAh Li-ion battery, 1x Desktop charger, 1x USB-C cable, 1x Dual band antenna, 1x belt clip, 1x Eng user manual
144-148MHz, 420-450MHz
Frequency Range
144-148/420-450MHz
Radioddity GA-510
Mfr Part Number
RT-4D
Enable to talk with UHF VHF radio
Compatible Devices
Two-way radios on 144-148/420-450MHz frequency bands, compatible headsets, and external antennas
CH340 programming cable (compatiblewith win 11 or previous system), Long Range
Additional Features
Dual Band Analog/Digital , Type C charger, DMR/Analog,, Single Call/Group Call, NOAA, Two-Time Slot,Spectrum, FM Radio
96 Hours
Battery Average Life
5 days
18 months warranty and lifetime supports
Warranty Description
1 Year
Water Resistant
Water Resistance Level
Not Water Resistant

Made your choice?

Radioddity GA-510

$35.99 on Amazon

Radtel RT-4D DMRPICK

$60.00 on Amazon

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