RadioRanked verdict
Updated Nov 2026KSUN HF123D vs Radtel RT-4D DMR
Our pick
Radtel RT-4D DMR$52.33
The Radtel RT-4D DMR is the clear winner here.
The most important differentiator is feature completeness. The RT-4D includes DMR digital mode and GPS, while the HF123D offers neither. We don't have the HF123D's TX power specification, making it impossible to verify if it can match the RT-4D's 5W output. Both lack CHIRP support and listed IP ratings. The RT-4D weighs 198g; we have no weight data for the HF123D.
Owner feedback heavily favors the RT-4D, with a 4.2/5 rating across 112 Amazon reviews compared to the HF123D's 3.4/5 from just 13 reviews. That larger sample size and higher rating reflect what buyers actually report experiencing. Price is negligible; the $4 difference is immaterial.
The HF123D should interest only buyers with a strict sub-$60 budget who need basic analog FM operation and accept missing specifications as unknowns rather than features. The RT-4D is the choice for anyone wanting documented specs, modern digital capability, GPS integration, and stronger owner satisfaction at virtually the same price point.
By use case
Which should you buy?
Budget-conscious buyer wanting the lowest upfront cost
Costs less than the alternative while covering the basic local UHF repeater operation a new licensee needs.
HF123DNew Technician licensee learning local repeater use
Analog-only operation avoids digital setup, letting a newcomer focus on learning UHF repeater basics.
HF123DDMR operator wanting digital voice on a budget
DMR support and a higher value rating make it the stronger pick for digital voice users.
RT-4D DMRFleet or group needing digital communications
Its DMR capability supports fleet-style digital communication that the analog-only alternative cannot offer.
RT-4D DMRPortable operator wanting GPS and Bluetooth features
GPS, Bluetooth, and 5W output give field operators more capability at 198 grams.
RT-4D DMR
Reasons to choose KSUN HF123D
- 14% more battery (4000 mAh vs 3500 mAh)
Reasons to choose Radtel RT-4D DMR
- 6% cheaper ($52.33 vs $55.80)
- 7% more memory channels (1,024 vs 960)
- Has DMR digital mode
- Has built-in GPS
- Has Bluetooth
Spec battle
Spec-by-spec breakdown
Made your choice?
KSUN HF123D
$55.80 on AmazonRadtel RT-4D DMRPICK
$52.33 on AmazonKeep researching
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