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RadioRanked verdict

Updated Nov 2026

Radioddity GD-88 vs Radtel RT-4D DMR

Our pick

Radtel RT-4D DMR$52.33

The Radtel RT-4D is the clear winner for most buyers. Despite costing roughly one-third the price, it scores 14 points higher overall and delivers proven specs where the Radioddity lacks transparency. The RT-4D's superior value proposition is the single most important differentiator here.

The Radioddity GD-88 appeals to users who specifically need APRS capability and don't mind paying a premium for features that remain poorly documented. However, the missing TX power and weight specifications raise red flags about the manufacturer's quality control and transparency standards.

The Radtel RT-4D should be your choice if you want reliable DMR capability with GPS at an unbeatable price point. Get the Radioddity GD-88 only if APRS is non-negotiable for your use case and you're willing to accept incomplete specifications as a trade-off.

Our recommendation is unambiguous: buy the Radtel RT-4D. It delivers better overall performance, costs less, includes the specs you need to make informed decisions, and carries a significantly higher review score. The Radioddity's feature list doesn't justify its price premium or compensate for its documentation gaps.

By use case

Which should you buy?

  • Budget-conscious DMR adopter on a tight budget

    It costs far less while still offering DMR, GPS, and Bluetooth for digital operating.

    RT-4D DMR
  • Lightweight portable operator hiking or activating parks

    At 198g it is much lighter than the 318g Radioddity, which matters on long walks.

    RT-4D DMR
  • Operator wanting APRS position reporting

    The GD-88 includes APRS, which the Radtel RT-4D DMR does not offer.

    GD-88
  • Emergency preparedness buyer wanting higher transmit power

    Its 7W output exceeds the 5W of the RT-4D, giving more reach for emergency traffic.

    GD-88
  • Feature-focused operator wanting versatile analog and digital modes

    It adds Bluetooth and a lighter build while still covering DMR, GPS, and both VHF and UHF bands.

    RT-4D DMR
  • Operator needing a large channel memory for many repeaters

    Its 4000-channel memory holds far more repeaters and talkgroups than the 1024 channels on the Radtel.

    GD-88

Reasons to choose Radioddity GD-88

  • 40% more TX power (7W vs 5W)
  • 4x more memory channels (4,000 vs 1,024)
  • Has APRS support
  • IP54 water resistance
  • FCC equipment authorization on file

Reasons to choose Radtel RT-4D DMR

  • 66% cheaper ($52.33 vs $154.99)
  • 17% more battery (3500 mAh vs 3000 mAh)
  • 120g lighter (198g vs 318g)
  • Has Bluetooth

Spec battle

Spec-by-spec breakdown

Radioddity GD-88SpecRadtel RT-4D DMR
$154.99
Price
$52.33
75
Overall Score
78
+4% for winner
7.00W
TX Power (High)
5.00W
+41% for winner
4000
Memory Channels
1024
3.8× difference
318g
Weight
198g
+61% difference
3000 mAh
Battery
3500 mAh
+16% for winner
—
Display
LCD
IP54
IP Rating
—
Covers the electronics only (Part 15B)
FCC Authorization
No grant found
black
color
Standard
1
unitCount
1
UHF, VHF
Tuner Type
UHF/VHF
GD 88
Model Number
RT-4D
3000mAh lithium-ion battery, programming cable
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
[Other two-way radios on VHF/UHF bands & accessories with compatible connectors]
Compatible Devices
Two-way radios on 144-148/420-450MHz frequency bands, compatible headsets, and external antennas
Uhf
Additional Features
Dual Band Analog/Digital , Type C charger, DMR/Analog,, Single Call/Group Call, NOAA, Two-Time Slot,Spectrum, FM Radio
18 Months Warranty & Lifetime Support
Warranty Description
1 Year

Made your choice?

Radioddity GD-88

$154.99 on Amazon

Radtel RT-4D DMRPICK

$52.33 on Amazon

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