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DYNASCAN AB-650 vs Retevis RT3S

What AB-650 does better (2) and where RT3S wins (2) — every spec side by side.

DYNASCAN AB-650
DYNASCAN · 2026AB-650
7.4Score
2 advantages≈ £150
Higher score
vs
Retevis RT3S
Retevis · 2026RT3S
5.4Score
2 advantages≈ £120
6.8Range & power6.0
6.3Battery5.0
Dimensions

Size comparison

AB-650RT3S
124 × 6234131 × 6136
AB-650RT3SDifference
Height62 mm61 mm+1 mm
Width124 mm131 mm−7 mm
Depth34 mm36 mm−2 mm
Weight280 g258 g+22 g

Drawn to the same scale from the official dimensions (front and side).

Why is AB-650 better than RT3S?

  1. Battery capacity2,600 mAh vs 2,000 mAh+30%
  2. Transmit power6 W vs 5 W+20%

Why is RT3S better than AB-650?

  1. Channels400 vs 3,0007.5×
  2. Weight280 g vs 258 g+9%
Specifications

Side by side

DYNASCAN AB-650DYNASCAN AB-650≈ £1507.4
Retevis RT3SRetevis RT3S≈ £1205.4
Radio & range
Radio standardsAmateur VHFAmateur VHF, Amateur UHF
LicenceAmateur licenceAmateur licence
Dual band (VHF + UHF)—Yes
Frequency ranges118 - 136.992 MHz450 - 460 MHz; 150 - 160 MHz
Transmit power6 W5 W
Channels4003,000
CTCSS / DCS sub-tones—Yes
Squelchadjustableadjustable
Power & battery
Battery capacity2,600 mAh2,000 mAh
Battery voltage7.4 V7.4 V
Power sourceRechargeable packRechargeable pack
USB-C chargingNoNo
Battery level indicatorYesYes
Design & durability
Weight280 g258 g
Width124 mm131 mm
Height62 mm61 mm
Depth34 mm36 mm
ShockproofYes—
DisplayBacklit displayBacklit display
ColoursBlackBlack
Features
VOX (hands-free)YesYes
VOX sensitivity levels910
Channel scanYesYes
FlashlightYes—
FM radioYes—
Key lockYesYes
Monitor buttonYesYes
PC programmableYesYes
Connectivity
Headset / earpiece jackYesYes
Connectors2,5 und 3,5 mm2,5 und 3,5 mm
Radios in the base pack11
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