Device Size Comparison

Galaxy S25 vs iPhone 15

Size Comparison Summary

Galaxy S25 measures 70.5 × 146.9 × 7.2 mm and weighs 162 g. iPhone 15 measures 71.6 × 147.6 × 7.8 mm and weighs 171 g. By overall front-face area, iPhone 15 is larger than Galaxy S25 (about 211.7 mm² difference). iPhone 15 is 9 g heavier than Galaxy S25. All figures use official millimeter dimensions.

Dimensions Table

Dimension	Galaxy S25	iPhone 15	Difference
Width	70.5 mm	71.6 mm	+1.1 mm
Height	146.9 mm	147.6 mm	+0.7 mm
Thickness	7.2 mm	7.8 mm	+0.6 mm
Weight	162 g	171 g	+9 g

Which is Bigger?

Overall size (width × height): iPhone 15 has the larger footprint at 71.6 × 147.6 mm vs 70.5 × 146.9 mm (+211.71 mm² area).
Width: iPhone 15 is wider (71.6 mm vs 70.5 mm, +1.1 mm).
Height: iPhone 15 is taller (147.6 mm vs 146.9 mm, +0.7 mm).

Weight Comparison

iPhone 15 weighs 171 g and Galaxy S25 weighs 162 g — a difference of 9 g. iPhone 15 is 5.6% heavier than Galaxy S25.

Thickness Comparison

iPhone 15 is 7.8 mm thick and Galaxy S25 is 7.2 mm thick (+0.6 mm). iPhone 15 is the thicker device in hand.

FAQ

Which is bigger, Galaxy S25 or iPhone 15?: iPhone 15 has the larger overall footprint (71.6 × 147.6 mm) compared with Galaxy S25 (70.5 × 146.9 mm).
How much heavier is iPhone 15 than Galaxy S25?: iPhone 15 weighs 171 g and Galaxy S25 weighs 162 g — a difference of 9 g.
Which device is thinner, Galaxy S25 or iPhone 15?: Galaxy S25 is thinner at 7.2 mm vs 7.8 mm for iPhone 15.
What is the width difference between Galaxy S25 and iPhone 15?: Galaxy S25 is 70.5 mm wide and iPhone 15 is 71.6 mm wide (+1.1 mm).
Can I compare Galaxy S25 and iPhone 15 visually?: Yes. Use the Sizology comparison tool to overlay or place both devices side by side at true millimeter scale with official dimensions.

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Open Galaxy S25 and iPhone 15 in the comparison tool