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  3. RT-920 vs MateTalk C66B

Radtel RT-920 vs Retevis MateTalk C66B

What RT-920 does better (2) and where MateTalk C66B wins (0) — every spec side by side.

Radtel RT-920
Radtel · 2025RT-920
2 advantages≈ £50
vs
Retevis MateTalk C66B
Retevis · 2026MateTalk C66B
4.8Score
0 advantages≈ £45
Higher score
7.0Battery4.9

Why is RT-920 better than MateTalk C66B?

  1. Transmit power10 W vs 5 W2×
  2. Battery capacity2,200 mAh vs 1,500 mAh+47%

Why is MateTalk C66B better than RT-920?

MateTalk C66B has no measurable advantages in this pair.

Specifications

Side by side

Radio & range
Radio standardsAmateurAmateur VHF, Amateur UHF
LicenceAmateur licenceAmateur licence
Dual band (VHF + UHF)—Yes
Frequency ranges—440 - 470 MHz; 146 - 174 MHz
Transmit power10 W5 W
Channels—16
Maximum range (claimed)—3 km
Privacy codes (CTCSS / DCS)—260
CTCSS / DCS sub-tones—Yes
Squelch—adjustable
Power & battery
Battery capacity2,200 mAh1,500 mAh
Battery voltage—7.4 V
Power sourceRechargeable packRechargeable pack
USB-C chargingYesYes
Standby time—71 h
Battery level indicatorYesYes
Design & durability
Width—138 mm
Height—58 mm
Depth—38 mm
Shockproof—Yes
DisplayBacklit displayBacklit display
ColoursBlackOrange
Features
VOX (hands-free)YesYes
VOX sensitivity levels—10
Channel scan—Yes
Emergency / SOS alarm—Yes
Key lock—Yes
Roger beep—Yes
Monitor button—Yes
Voice encryption / scramblerYesYes
PC programmable—Yes
Connectivity
Headset / earpiece jack—Yes
ConnectorsUSB-CUSB-C
BluetoothYes—
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