Device Size Comparison

Galaxy S23 Ultra vs Galaxy S26

Size Comparison Summary

Galaxy S23 Ultra measures 78.1 × 163.4 × 8.9 mm and weighs 234 g. Galaxy S26 measures 71.7 × 149.6 × 7.2 mm and weighs 167 g. By overall front-face area, Galaxy S23 Ultra is larger than Galaxy S26 (about 2035.2 mm² difference). Galaxy S23 Ultra is 67 g heavier than Galaxy S26. All figures use official millimeter dimensions.

Dimensions Table

Dimension	Galaxy S23 Ultra	Galaxy S26	Difference
Width	78.1 mm	71.7 mm	-6.4 mm
Height	163.4 mm	149.6 mm	-13.8 mm
Thickness	8.9 mm	7.2 mm	-1.7 mm
Weight	234 g	167 g	-67 g

Which is Bigger?

Overall size (width × height): Galaxy S23 Ultra has the larger footprint at 78.1 × 163.4 mm vs 71.7 × 149.6 mm (+2035.22 mm² area).
Width: Galaxy S23 Ultra is wider (78.1 mm vs 71.7 mm, +6.4 mm).
Height: Galaxy S23 Ultra is taller (163.4 mm vs 149.6 mm, +13.8 mm).

Weight Comparison

Galaxy S23 Ultra weighs 234 g and Galaxy S26 weighs 167 g — a difference of 67 g. Galaxy S23 Ultra is 40.1% heavier than Galaxy S26.

Thickness Comparison

Galaxy S23 Ultra is 8.9 mm thick and Galaxy S26 is 7.2 mm thick (+1.7 mm). Galaxy S23 Ultra is the thicker device in hand.

FAQ

Which is bigger, Galaxy S23 Ultra or Galaxy S26?: Galaxy S23 Ultra has the larger overall footprint (78.1 × 163.4 mm) compared with Galaxy S26 (71.7 × 149.6 mm).
How much heavier is Galaxy S23 Ultra than Galaxy S26?: Galaxy S23 Ultra weighs 234 g and Galaxy S26 weighs 167 g — a difference of 67 g.
Which device is thinner, Galaxy S23 Ultra or Galaxy S26?: Galaxy S26 is thinner at 7.2 mm vs 8.9 mm for Galaxy S23 Ultra.
What is the width difference between Galaxy S23 Ultra and Galaxy S26?: Galaxy S23 Ultra is 78.1 mm wide and Galaxy S26 is 71.7 mm wide (-6.4 mm).
Can I compare Galaxy S23 Ultra and Galaxy S26 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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