Device Size Comparison

Galaxy S23 Ultra vs iPhone 16 Pro Max

Size Comparison Summary

Galaxy S23 Ultra measures 78.1 × 163.4 × 8.9 mm and weighs 234 g. iPhone 16 Pro Max measures 77.6 × 163 × 8.25 mm and weighs 227 g. By overall front-face area, Galaxy S23 Ultra is larger than iPhone 16 Pro Max (about 112.7 mm² difference). Galaxy S23 Ultra is 7 g heavier than iPhone 16 Pro Max. All figures use official millimeter dimensions.

Dimensions Table

Dimension	Galaxy S23 Ultra	iPhone 16 Pro Max	Difference
Width	78.1 mm	77.6 mm	-0.5 mm
Height	163.4 mm	163 mm	-0.4 mm
Thickness	8.9 mm	8.25 mm	-0.65 mm
Weight	234 g	227 g	-7 g

Which is Bigger?

Overall size (width × height): Galaxy S23 Ultra has the larger footprint at 78.1 × 163.4 mm vs 77.6 × 163 mm (+112.74 mm² area).
Width: Galaxy S23 Ultra is wider (78.1 mm vs 77.6 mm, +0.5 mm).
Height: Galaxy S23 Ultra is taller (163.4 mm vs 163 mm, +0.4 mm).

Weight Comparison

Galaxy S23 Ultra weighs 234 g and iPhone 16 Pro Max weighs 227 g — a difference of 7 g. Galaxy S23 Ultra is 3.1% heavier than iPhone 16 Pro Max.

Thickness Comparison

Galaxy S23 Ultra is 8.9 mm thick and iPhone 16 Pro Max is 8.25 mm thick (+0.65 mm). Galaxy S23 Ultra is the thicker device in hand.

FAQ

Which is bigger, Galaxy S23 Ultra or iPhone 16 Pro Max?: Galaxy S23 Ultra has the larger overall footprint (78.1 × 163.4 mm) compared with iPhone 16 Pro Max (77.6 × 163 mm).
How much heavier is Galaxy S23 Ultra than iPhone 16 Pro Max?: Galaxy S23 Ultra weighs 234 g and iPhone 16 Pro Max weighs 227 g — a difference of 7 g.
Which device is thinner, Galaxy S23 Ultra or iPhone 16 Pro Max?: iPhone 16 Pro Max is thinner at 8.25 mm vs 8.9 mm for Galaxy S23 Ultra.
What is the width difference between Galaxy S23 Ultra and iPhone 16 Pro Max?: Galaxy S23 Ultra is 78.1 mm wide and iPhone 16 Pro Max is 77.6 mm wide (-0.5 mm).
Can I compare Galaxy S23 Ultra and iPhone 16 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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