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  3. PR-T1 vs RT668

Radioddity PR-T1 vs Retevis RT668

What PR-T1 does better (3) and where RT668 wins (0) — every spec side by side.

Radioddity PR-T1
Radioddity · 2026PR-T1
5.9Score
3 advantages≈ £35
Higher score
vs
Retevis RT668
Retevis · 2026RT668
4.6Score
0 advantages≈ £35
5.4Range & power5.4
4.9Battery3.6
4.5Features2.6
Dimensions

Size comparison

PR-T1RT668
170 × 5028116 × 5035
PR-T1RT668Difference
Height50 mm50 mm=
Width170 mm116 mm+54 mm
Depth28 mm35 mm−7 mm
Weight120 g161 g−41 g

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

Why is PR-T1 better than RT668?

  1. Battery capacity1,500 mAh vs 1,200 mAh+25%
  2. Weight120 g vs 161 g+34%
  3. DisplayBacklit display vs No display

Why is RT668 better than PR-T1?

RT668 has no measurable advantages in this pair.

Specifications

Side by side

Radioddity PR-T1Radioddity PR-T1≈ £355.9
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
Privacy codes (CTCSS / DCS)104—
CTCSS / DCS sub-tonesYesYes
Squelchadjustableadjustable
Call tones10—
Power & battery
Battery capacity1,500 mAh1,200 mAh
Battery voltage3.7 V3.7 V
Power sourceRechargeable packRechargeable pack
USB-C chargingNoNo
Battery level indicatorYesYes
Design & durability
Weight120 g161 g
Width170 mm116 mm
Height50 mm50 mm
Depth28 mm35 mm
Shockproof—Yes
DisplayBacklit displayNo display
ColoursBlack—
Features
VOX (hands-free)YesYes
VOX sensitivity levels5—
Channel scan—Yes
Dual watchYes—
FlashlightYes—
FM radioYes—
Key lockYes—
Monitor buttonYesYes
Voice encryption / scrambler—Yes
PC programmableYesYes
Connectivity
Headset / earpiece jackYesYes
Connectors3,5mm Klinke, micro USB2,5 und 3,5 mm
Radios in the base pack2—
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