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 X400 is 78.3 mm shorter , 32 mm narrower , and 148 g lighter than Samsung Galaxy S24 Ultra.

X400: Compact (1-Hand Reach) Featherweight

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

Zoom: 2.4x

Aligned to Common Baseline

Panasonic X400

Display

84 × 47 mm

84 g

Samsung Galaxy S24 Ultra

6.8" 88.5%

162.3 × 79 mm

232 g

Metric	Panasonic X400	Samsung Galaxy S24 Ultra	Difference
Height	84 mm	162.3 mm	-78.3 mm
Width	47 mm	79 mm	-32 mm
Thickness	17 mm	8.6 mm	+8.4 mm
Weight	84 g	232 g	-148 g
Screen Size	—	6.8"	-6.8"
Volume Footprint	67.1 cm³	110.3 cm³	-43.2 cm³

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