Device Size Comparison

Galaxy S26 Ultra vs iPhone 15 Pro Max

Size Comparison Summary

Galaxy S26 Ultra measures 78.1 × 163.6 × 7.9 mm and weighs 214 g. iPhone 15 Pro Max measures 76.7 × 159.9 × 8.25 mm and weighs 221 g. By overall front-face area, Galaxy S26 Ultra is larger than iPhone 15 Pro Max (about 512.8 mm² difference). iPhone 15 Pro Max is 7 g heavier than Galaxy S26 Ultra. All figures use official millimeter dimensions.

Dimensions Table

Dimension	Galaxy S26 Ultra	iPhone 15 Pro Max	Difference
Width	78.1 mm	76.7 mm	-1.4 mm
Height	163.6 mm	159.9 mm	-3.7 mm
Thickness	7.9 mm	8.25 mm	+0.35 mm
Weight	214 g	221 g	+7 g

Which is Bigger?

Overall size (width × height): Galaxy S26 Ultra has the larger footprint at 78.1 × 163.6 mm vs 76.7 × 159.9 mm (+512.83 mm² area).
Width: Galaxy S26 Ultra is wider (78.1 mm vs 76.7 mm, +1.4 mm).
Height: Galaxy S26 Ultra is taller (163.6 mm vs 159.9 mm, +3.7 mm).

Weight Comparison

iPhone 15 Pro Max weighs 221 g and Galaxy S26 Ultra weighs 214 g — a difference of 7 g. iPhone 15 Pro Max is 3.3% heavier than Galaxy S26 Ultra.

Thickness Comparison

iPhone 15 Pro Max is 8.25 mm thick and Galaxy S26 Ultra is 7.9 mm thick (+0.35 mm). iPhone 15 Pro Max is the thicker device in hand.

FAQ

Which is bigger, Galaxy S26 Ultra or iPhone 15 Pro Max?: Galaxy S26 Ultra has the larger overall footprint (78.1 × 163.6 mm) compared with iPhone 15 Pro Max (76.7 × 159.9 mm).
How much heavier is iPhone 15 Pro Max than Galaxy S26 Ultra?: iPhone 15 Pro Max weighs 221 g and Galaxy S26 Ultra weighs 214 g — a difference of 7 g.
Which device is thinner, Galaxy S26 Ultra or iPhone 15 Pro Max?: Galaxy S26 Ultra is thinner at 7.9 mm vs 8.25 mm for iPhone 15 Pro Max.
What is the width difference between Galaxy S26 Ultra and iPhone 15 Pro Max?: Galaxy S26 Ultra is 78.1 mm wide and iPhone 15 Pro Max is 76.7 mm wide (-1.4 mm).
Can I compare Galaxy S26 Ultra and iPhone 15 Pro Max 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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