Precision Physical Scale

Visual Phone Size Comparison

Compare physical height, width, thickness, and footprint of smartphones in true-to-scale visual representations.

Quick Delta Summary & Ergonomics

Panasonic T21 is 30.3 mm shorter , 13 mm narrower , and 92 g lighter than Samsung Galaxy S24 Ultra.

T21: Compact (1-Hand Reach) Featherweight

Galaxy S24 Ultra: Large (2-Hands Preferred) Solid / Heavy Flagship

Zoom: 2.4x

Aligned to Common Baseline

Panasonic T21

4.5" 64.1%

132 × 66 mm

140 g

Samsung Galaxy S24 Ultra

6.8" 88.5%

162.3 × 79 mm

232 g

Metric	Panasonic T21	Samsung Galaxy S24 Ultra	Difference
Height	132 mm	162.3 mm	-30.3 mm
Width	66 mm	79 mm	-13 mm
Thickness	9.8 mm	8.6 mm	+1.2 mm
Weight	140 g	232 g	-92 g
Screen Size	4.5"	6.8"	-2.3"
Volume Footprint	85.4 cm³	110.3 cm³	-24.9 cm³

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