Albrecht Tectalk 4 Team 4er Kofferset vs Retevis RB648

What Tectalk 4 Team 4er Kofferset does better (2) and where RB648 wins (2) — every spec side by side.

9.0Score

2 advantages≈ £100

Higher score

Retevis · 2026RB648

9.0Score

2 advantages≈ £80

7.9Range & power2.3

9.6Battery8.7

6.2Ruggedness8.0

Why is Tectalk 4 Team 4er Kofferset better than RB648?

Specifications

Only differences	Albrecht Tectalk 4 Team 4er Kofferset≈ £1009.0	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	16	16
Maximum range (claimed)	10 km	2 km
Privacy codes (CTCSS / DCS)	255	—
CTCSS / DCS sub-tones	Yes	—
Squelch	adjustable	—
Power & battery
Battery capacity	3,000 mAh	2,000 mAh
Battery voltage	3.7 V	3.7 V
Power source	Rechargeable pack	Rechargeable pack
USB-C charging	Yes	Yes
Battery level indicator	Yes	Yes
Design & durability
Weight	190 g	—
Width	135 mm	—
Height	58 mm	—
Depth	35 mm	—
Protection rating	IP55	IP67
Water protection (IPx)	IPx5	IPx7
Shockproof	—	Yes
Display	No display	Backlit display
Colours	Black	—
Features
VOX (hands-free)	Yes	Yes
Channel scan	Yes	—
Key lock	—	Yes
Roger beep	Yes	—
Monitor button	Yes	—
Voice encryption / scrambler	Yes	—
PC programmable	Yes	—
Connectivity
Headset / earpiece jack	Yes	Yes
Connectors	2,5 und 3,5 mm, USB-C	USB-C, Kopfhörer
Radios in the base pack	4	—