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

Oppo A38 is 1.4 mm taller , 4 mm narrower , and 42 g lighter than Samsung Galaxy S24 Ultra.

A38: Standard Ergonomics Balanced Weight

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

Zoom: 2.4x

Aligned to Common Baseline

Oppo A38

6.56" 84.2%

163.7 × 75 mm

190 g

Samsung Galaxy S24 Ultra

6.8" 88.5%

162.3 × 79 mm

232 g

Metric	Oppo A38	Samsung Galaxy S24 Ultra	Difference
Height	163.7 mm	162.3 mm	+1.4 mm
Width	75 mm	79 mm	-4 mm
Thickness	8.2 mm	8.6 mm	-0.4 mm
Weight	190 g	232 g	-42 g
Screen Size	6.56"	6.8"	-0.24"
Volume Footprint	100.7 cm³	110.3 cm³	-9.6 cm³

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