DYNASCAN H2 Walkie-Talkie PMR-446, 2000mAh, USB-C vs Retevis RB648

What H2 Walkie-Talkie PMR-446, 2000mAh, USB-C does better (1) and where RB648 wins (1) — every spec side by side.

1 advantage≈ £75

Retevis · 2026RB648

9.0Score

1 advantage≈ £80

Higher score

4.2Range & power2.3

Why is H2 Walkie-Talkie PMR-446, 2000mAh, USB-C better than RB648?

Specifications

Only differences	DYNASCAN H2 Walkie-Talkie PMR-446, 2000mAh, USB-C≈ £75	Retevis RB648≈ £809.0
Radio & range
Radio standards	PMR446	PMR446
Licence	Licence-free	Licence-free
Digital mode (DMR / dPMR)	No	No
Frequency ranges	446 MHz	446 MHz
Transmit power	0.5 W	0.5 W
Channels	8	16
Maximum range (claimed)	8 km	2 km
Power & battery
Battery capacity	—	2,000 mAh
Battery voltage	—	3.7 V
Power source	Mains / 12 V vehicle	Rechargeable pack
USB-C charging	—	Yes
Battery level indicator	—	Yes
Design & durability
Protection rating	—	IP67
Water protection (IPx)	—	IPx7
Shockproof	—	Yes
Display	—	Backlit display
Features
VOX (hands-free)	—	Yes
Key lock	—	Yes
Connectivity
Headset / earpiece jack	—	Yes
Connectors	—	USB-C, Kopfhörer