Device Size Comparison

Galaxy S25 Ultra vs iPhone 15

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Galaxy S25 UltraiPhone 15

Size Comparison Summary

Galaxy S25 Ultra measures 77.6 × 162.8 × 8.2 mm and weighs 218 g. iPhone 15 measures 71.6 × 147.6 × 7.8 mm and weighs 171 g. By overall front-face area, Galaxy S25 Ultra is larger than iPhone 15 (about 2065.1 mm² difference). Galaxy S25 Ultra is 47 g heavier than iPhone 15. All figures use official millimeter dimensions.

Dimensions Table

DimensionGalaxy S25 UltraiPhone 15Difference
Width77.6 mm71.6 mm-6 mm
Height162.8 mm147.6 mm-15.2 mm
Thickness8.2 mm7.8 mm-0.4 mm
Weight218 g171 g-47 g

Which is Bigger?

  • Overall size (width × height): Galaxy S25 Ultra has the larger footprint at 77.6 × 162.8 mm vs 71.6 × 147.6 mm (+2065.12 mm² area).
  • Width: Galaxy S25 Ultra is wider (77.6 mm vs 71.6 mm, +6 mm).
  • Height: Galaxy S25 Ultra is taller (162.8 mm vs 147.6 mm, +15.2 mm).

Weight Comparison

Galaxy S25 Ultra weighs 218 g and iPhone 15 weighs 171 g — a difference of 47 g. Galaxy S25 Ultra is 27.5% heavier than iPhone 15.

Thickness Comparison

Galaxy S25 Ultra is 8.2 mm thick and iPhone 15 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?
Galaxy S25 Ultra has the larger overall footprint (77.6 × 162.8 mm) compared with iPhone 15 (71.6 × 147.6 mm).
How much heavier is Galaxy S25 Ultra than iPhone 15?
Galaxy S25 Ultra weighs 218 g and iPhone 15 weighs 171 g — a difference of 47 g.
Which device is thinner, Galaxy S25 Ultra or iPhone 15?
iPhone 15 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?
Galaxy S25 Ultra is 77.6 mm wide and iPhone 15 is 71.6 mm wide (-6 mm).
Can I compare Galaxy S25 Ultra 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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