Device Size Comparison

Galaxy S25 Ultra vs iPhone SE (3rd generation)

Size Comparison Summary

Galaxy S25 Ultra measures 77.6 × 162.8 × 8.2 mm and weighs 218 g. iPhone SE (3rd generation) measures 67.3 × 138.4 × 7.3 mm and weighs 144 g. By overall front-face area, Galaxy S25 Ultra is larger than iPhone SE (3rd generation) (about 3319.0 mm² difference). Galaxy S25 Ultra is 74 g heavier than iPhone SE (3rd generation). All figures use official millimeter dimensions.

Dimensions Table

Dimension	Galaxy S25 Ultra	iPhone SE (3rd generation)	Difference
Width	77.6 mm	67.3 mm	-10.3 mm
Height	162.8 mm	138.4 mm	-24.4 mm
Thickness	8.2 mm	7.3 mm	-0.9 mm
Weight	218 g	144 g	-74 g

Which is Bigger?

Overall size (width × height): Galaxy S25 Ultra has the larger footprint at 77.6 × 162.8 mm vs 67.3 × 138.4 mm (+3318.96 mm² area).
Width: Galaxy S25 Ultra is wider (77.6 mm vs 67.3 mm, +10.3 mm).
Height: Galaxy S25 Ultra is taller (162.8 mm vs 138.4 mm, +24.4 mm).

Weight Comparison

Galaxy S25 Ultra weighs 218 g and iPhone SE (3rd generation) weighs 144 g — a difference of 74 g. Galaxy S25 Ultra is 51.4% heavier than iPhone SE (3rd generation).

Thickness Comparison

Galaxy S25 Ultra is 8.2 mm thick and iPhone SE (3rd generation) is 7.3 mm thick (+0.9 mm). Galaxy S25 Ultra is the thicker device in hand.

FAQ

Which is bigger, Galaxy S25 Ultra or iPhone SE (3rd generation)?: Galaxy S25 Ultra has the larger overall footprint (77.6 × 162.8 mm) compared with iPhone SE (3rd generation) (67.3 × 138.4 mm).
How much heavier is Galaxy S25 Ultra than iPhone SE (3rd generation)?: Galaxy S25 Ultra weighs 218 g and iPhone SE (3rd generation) weighs 144 g — a difference of 74 g.
Which device is thinner, Galaxy S25 Ultra or iPhone SE (3rd generation)?: iPhone SE (3rd generation) is thinner at 7.3 mm vs 8.2 mm for Galaxy S25 Ultra.
What is the width difference between Galaxy S25 Ultra and iPhone SE (3rd generation)?: Galaxy S25 Ultra is 77.6 mm wide and iPhone SE (3rd generation) is 67.3 mm wide (-10.3 mm).
Can I compare Galaxy S25 Ultra and iPhone SE (3rd generation) 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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