Device Size Comparison

Galaxy S23 vs iPhone 15

Size Comparison Summary

Galaxy S23 measures 70.9 × 146.3 × 7.6 mm and weighs 168 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 S23 (about 195.5 mm² difference). iPhone 15 is 3 g heavier than Galaxy S23. All figures use official millimeter dimensions.

Dimensions Table

Dimension	Galaxy S23	iPhone 15	Difference
Width	70.9 mm	71.6 mm	+0.7 mm
Height	146.3 mm	147.6 mm	+1.3 mm
Thickness	7.6 mm	7.8 mm	+0.2 mm
Weight	168 g	171 g	+3 g

Which is Bigger?

Overall size (width × height): iPhone 15 has the larger footprint at 71.6 × 147.6 mm vs 70.9 × 146.3 mm (+195.49 mm² area).
Width: iPhone 15 is wider (71.6 mm vs 70.9 mm, +0.7 mm).
Height: iPhone 15 is taller (147.6 mm vs 146.3 mm, +1.3 mm).

Weight Comparison

iPhone 15 weighs 171 g and Galaxy S23 weighs 168 g — a difference of 3 g. iPhone 15 is 1.8% heavier than Galaxy S23.

Thickness Comparison

iPhone 15 is 7.8 mm thick and Galaxy S23 is 7.6 mm thick (+0.2 mm). iPhone 15 is the thicker device in hand.

FAQ

Which is bigger, Galaxy S23 or iPhone 15?: iPhone 15 has the larger overall footprint (71.6 × 147.6 mm) compared with Galaxy S23 (70.9 × 146.3 mm).
How much heavier is iPhone 15 than Galaxy S23?: iPhone 15 weighs 171 g and Galaxy S23 weighs 168 g — a difference of 3 g.
Which device is thinner, Galaxy S23 or iPhone 15?: Galaxy S23 is thinner at 7.6 mm vs 7.8 mm for iPhone 15.
What is the width difference between Galaxy S23 and iPhone 15?: Galaxy S23 is 70.9 mm wide and iPhone 15 is 71.6 mm wide (+0.7 mm).
Can I compare Galaxy S23 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 S23 and iPhone 15 in the comparison tool