RadioRanked verdict
Updated Aug 2026Radioddity GD-88 vs Radtel RT-4D DMR
Our pick
Radtel RT-4D DMR$49.99
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 starter
Its significantly lower price and high channel count make it ideal for starting out.
RT-4D DMRAdvanced operator needing multiple modes
The GD-88 offers a more robust feature set including APRS and GPS for complex operations.
GD-88Portable SOTA/POTA activations
The superior portability and weight make it better suited for extended outdoor field use.
RT-4D DMROperator needing high channel capacity
With 1024 channels, it offers vastly more capacity than the GD-88.
RT-4D DMRTechnician needing DMR and APRS
The dedicated inclusion of APRS alongside DMR makes the GD-88 more versatile for specific modes.
GD-88
Reasons to choose Radioddity GD-88
- Has APRS support
- IP54 water resistance
- FCC equipment authorization on file
Reasons to choose Radtel RT-4D DMR
- 72% cheaper ($49.99 vs $176.99)
- 5x more memory channels (1,024 vs 200)
- 17% more battery (3500 mAh vs 3000 mAh)
- Has Bluetooth
Spec battle
Spec-by-spec breakdown
Made your choice?
Radioddity GD-88
$176.99 on AmazonRadtel RT-4D DMRPICK
$49.99 on AmazonKeep researching
Related Buying Guides
More head-to-heads

