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  3. UBZ-M51SE vs T-S1

Kenwood UBZ-M51SE vs Radtel T-S1

What UBZ-M51SE does better (0) and where T-S1 wins (1) — every spec side by side.

Kenwood UBZ-M51SE
Kenwood · 2021UBZ-M51SE
0 advantages≈ £70
vs
Radtel T-S1
Radtel · 2021T-S1
9.6Score
1 advantage≈ £40
Higher score
Dimensions

Size comparison

UBZ-M51SET-S1
47 × 79.92243 × 9526
UBZ-M51SET-S1Difference
Height79.9 mm95 mm−15.1 mm
Width47 mm43 mm+4 mm
Depth22 mm26 mm−4 mm
Weight110 g80 g+30 g

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

Why is UBZ-M51SE better than T-S1?

UBZ-M51SE has no measurable advantages in this pair.

Why is T-S1 better than UBZ-M51SE?

  1. Weight110 g vs 80 g+38%
Specifications

Side by side

Radtel T-S1Radtel T-S1≈ £409.6
Radio & range
Radio standardsJapan specified low-power (422 MHz)PMR446
LicenceLicence-freeLicence-free
Transmit power—2 W
Channels—199
Maximum range (claimed)2 km—
CTCSS / DCS sub-tones—Yes
Power & battery
Battery capacity—1,200 mAh
Power sourceAA / AAA batteries, Rechargeable pack—
Runs on AA/AAA batteries tooYes—
Design & durability
Weight110 g80 g
Width47 mm43 mm
Height80 mm95 mm
Depth22 mm26 mm
Protection ratingIP67—
Water protection (IPx)IPx7—
Features
VOX (hands-free)YesYes
Voice encryption / scrambler—Yes
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