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  3. LabZZ WTT10 Walkie-Talkie- und Fernglas-Set vs RB637

Levenhuk LabZZ WTT10 Walkie-Talkie- und Fernglas-Set vs Retevis RB637

What LabZZ WTT10 Walkie-Talkie- und Fernglas-Set does better (0) and where RB637 wins (0) — every spec side by side.

Levenhuk LabZZ WTT10 Walkie-Talkie- und Fernglas-Set
0 advantages≈ £45
vs
Retevis RB637
Retevis · 2026RB637
5.8Score
0 advantages≈ £35
Higher score
4.6Range & power2.3

Why is LabZZ WTT10 Walkie-Talkie- und Fernglas-Set better than RB637?

LabZZ WTT10 Walkie-Talkie- und Fernglas-Set has no measurable advantages in this pair.

Why is RB637 better than LabZZ WTT10 Walkie-Talkie- und Fernglas-Set?

RB637 has no measurable advantages in this pair.

Specifications

Side by side

Retevis RB637Retevis RB637≈ £355.8
Radio & range
Radio standardsPMR446PMR446
LicenceLicence-freeLicence-free
Digital mode (DMR / dPMR)NoNo
Frequency ranges446 MHz446 MHz
Transmit power0.5 W0.5 W
Channels—16
Maximum range (claimed)—2 km
Power & battery
Battery capacity—2,000 mAh
Battery voltage—3.7 V
Power source—Rechargeable pack
USB-C charging—No
Battery level indicator—Yes
Design & durability
Shockproof—Yes
ColoursOrangeBlack
Features
VOX (hands-free)YesYes
Flashlight—Yes
Connectivity
Headset / earpiece jackYesYes
Connectors—2,5 und 3,5 mm
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