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  3. RT668 vs Freecomm 330

Retevis RT668 vs Stabo Freecomm 330

What RT668 does better (0) and where Freecomm 330 wins (4) — every spec side by side.

Retevis RT668
Retevis · 2026RT668
4.6Score
0 advantages≈ £35
vs
Stabo Freecomm 330
Stabo · 2025Freecomm 330
9.5Score
4 advantages≈ £25
Higher score
5.4Range & power5.4
3.6Battery9.3
Dimensions

Size comparison

RT668Freecomm 330
116 × 503555 × 12526
RT668Freecomm 330Difference
Height50 mm125 mm−75 mm
Width116 mm55 mm+61 mm
Depth35 mm26 mm+9 mm
Weight161 g111 g+50 g

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

Why is RT668 better than Freecomm 330?

RT668 has no measurable advantages in this pair.

Why is Freecomm 330 better than RT668?

  1. Battery capacity1,200 mAh vs 2,500 mAh2.1×
  2. USB-C chargingNo · RT668: Yes
  3. Weight161 g vs 111 g+45%
  4. DisplayNo display vs Backlit display
Specifications

Side by side

Retevis RT668Retevis RT668≈ £354.6
Radio & range
Radio standardsPMR446PMR446
LicenceLicence-freeLicence-free
Digital mode (DMR / dPMR)NoNo
Frequency ranges446 MHz446 MHz
Transmit power0.5 W0.5 W
Channels1616
CTCSS / DCS sub-tonesYesYes
Squelchadjustableautomatic
Power & battery
Battery capacity1,200 mAh2,500 mAh
Battery voltage3.7 V3.7 V
Power sourceRechargeable packRechargeable pack
USB-C chargingNoYes
Battery level indicatorYesYes
Design & durability
Weight161 g111 g
Width116 mm55 mm
Height50 mm125 mm
Depth35 mm26 mm
ShockproofYes—
DisplayNo displayBacklit display
Colours—Camouflage
Features
VOX (hands-free)Yes—
Channel scanYes—
Flashlight—Yes
Monitor buttonYes—
Voice encryption / scramblerYes—
PC programmableYes—
Connectivity
Headset / earpiece jackYes—
Connectors2,5 und 3,5 mmUSB-C
Radios in the base pack—2
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