Device Size Comparison

Galaxy S25 Ultra vs iPhone 15 Plus

Size Comparison Summary

Galaxy S25 Ultra measures 77.6 × 162.8 × 8.2 mm and weighs 218 g. iPhone 15 Plus measures 77.8 × 160.9 × 7.8 mm and weighs 201 g. By overall front-face area, Galaxy S25 Ultra is larger than iPhone 15 Plus (about 115.3 mm² difference). Galaxy S25 Ultra is 17 g heavier than iPhone 15 Plus. All figures use official millimeter dimensions.

Dimensions Table

Dimension	Galaxy S25 Ultra	iPhone 15 Plus	Difference
Width	77.6 mm	77.8 mm	+0.2 mm
Height	162.8 mm	160.9 mm	-1.9 mm
Thickness	8.2 mm	7.8 mm	-0.4 mm
Weight	218 g	201 g	-17 g

Which is Bigger?

Overall size (width × height): Galaxy S25 Ultra has the larger footprint at 77.6 × 162.8 mm vs 77.8 × 160.9 mm (+115.26 mm² area).
Width: iPhone 15 Plus is wider (77.8 mm vs 77.6 mm, +0.2 mm).
Height: Galaxy S25 Ultra is taller (162.8 mm vs 160.9 mm, +1.9 mm).

Weight Comparison

Galaxy S25 Ultra weighs 218 g and iPhone 15 Plus weighs 201 g — a difference of 17 g. Galaxy S25 Ultra is 8.5% heavier than iPhone 15 Plus.

Thickness Comparison

Galaxy S25 Ultra is 8.2 mm thick and iPhone 15 Plus is 7.8 mm thick (+0.4 mm). Galaxy S25 Ultra is the thicker device in hand.

FAQ

Which is bigger, Galaxy S25 Ultra or iPhone 15 Plus?: Galaxy S25 Ultra has the larger overall footprint (77.6 × 162.8 mm) compared with iPhone 15 Plus (77.8 × 160.9 mm).
How much heavier is Galaxy S25 Ultra than iPhone 15 Plus?: Galaxy S25 Ultra weighs 218 g and iPhone 15 Plus weighs 201 g — a difference of 17 g.
Which device is thinner, Galaxy S25 Ultra or iPhone 15 Plus?: iPhone 15 Plus is thinner at 7.8 mm vs 8.2 mm for Galaxy S25 Ultra.
What is the width difference between Galaxy S25 Ultra and iPhone 15 Plus?: Galaxy S25 Ultra is 77.6 mm wide and iPhone 15 Plus is 77.8 mm wide (+0.2 mm).
Can I compare Galaxy S25 Ultra and iPhone 15 Plus 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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