Device Size Comparison

Galaxy S25 vs iPhone 17

Size Comparison Summary

Galaxy S25 measures 70.5 × 146.9 × 7.2 mm and weighs 162 g. iPhone 17 measures 71.5 × 149.6 × 7.95 mm and weighs 177 g. By overall front-face area, iPhone 17 is larger than Galaxy S25 (about 339.9 mm² difference). iPhone 17 is 15 g heavier than Galaxy S25. All figures use official millimeter dimensions.

Dimensions Table

Dimension	Galaxy S25	iPhone 17	Difference
Width	70.5 mm	71.5 mm	+1 mm
Height	146.9 mm	149.6 mm	+2.7 mm
Thickness	7.2 mm	7.95 mm	+0.75 mm
Weight	162 g	177 g	+15 g

Which is Bigger?

Overall size (width × height): iPhone 17 has the larger footprint at 71.5 × 149.6 mm vs 70.5 × 146.9 mm (+339.95 mm² area).
Width: iPhone 17 is wider (71.5 mm vs 70.5 mm, +1 mm).
Height: iPhone 17 is taller (149.6 mm vs 146.9 mm, +2.7 mm).

Weight Comparison

iPhone 17 weighs 177 g and Galaxy S25 weighs 162 g — a difference of 15 g. iPhone 17 is 9.3% heavier than Galaxy S25.

Thickness Comparison

iPhone 17 is 7.95 mm thick and Galaxy S25 is 7.2 mm thick (+0.75 mm). iPhone 17 is the thicker device in hand.

FAQ

Which is bigger, Galaxy S25 or iPhone 17?: iPhone 17 has the larger overall footprint (71.5 × 149.6 mm) compared with Galaxy S25 (70.5 × 146.9 mm).
How much heavier is iPhone 17 than Galaxy S25?: iPhone 17 weighs 177 g and Galaxy S25 weighs 162 g — a difference of 15 g.
Which device is thinner, Galaxy S25 or iPhone 17?: Galaxy S25 is thinner at 7.2 mm vs 7.95 mm for iPhone 17.
What is the width difference between Galaxy S25 and iPhone 17?: Galaxy S25 is 70.5 mm wide and iPhone 17 is 71.5 mm wide (+1 mm).
Can I compare Galaxy S25 and iPhone 17 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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