Device Size Comparison

Galaxy S25+ vs Galaxy S26 Ultra

Size Comparison Summary

Galaxy S25+ measures 75.8 × 158.4 × 7.3 mm and weighs 190 g. Galaxy S26 Ultra measures 78.1 × 163.6 × 7.9 mm and weighs 214 g. By overall front-face area, Galaxy S26 Ultra is larger than Galaxy S25+ (about 770.4 mm² difference). Galaxy S26 Ultra is 24 g heavier than Galaxy S25+. All figures use official millimeter dimensions.

Dimensions Table

Dimension	Galaxy S25+	Galaxy S26 Ultra	Difference
Width	75.8 mm	78.1 mm	+2.3 mm
Height	158.4 mm	163.6 mm	+5.2 mm
Thickness	7.3 mm	7.9 mm	+0.6 mm
Weight	190 g	214 g	+24 g

Which is Bigger?

Overall size (width × height): Galaxy S26 Ultra has the larger footprint at 78.1 × 163.6 mm vs 75.8 × 158.4 mm (+770.44 mm² area).
Width: Galaxy S26 Ultra is wider (78.1 mm vs 75.8 mm, +2.3 mm).
Height: Galaxy S26 Ultra is taller (163.6 mm vs 158.4 mm, +5.2 mm).

Weight Comparison

Galaxy S26 Ultra weighs 214 g and Galaxy S25+ weighs 190 g — a difference of 24 g. Galaxy S26 Ultra is 12.6% heavier than Galaxy S25+.

Thickness Comparison

Galaxy S26 Ultra is 7.9 mm thick and Galaxy S25+ is 7.3 mm thick (+0.6 mm). Galaxy S26 Ultra is the thicker device in hand.

FAQ

Which is bigger, Galaxy S25+ or Galaxy S26 Ultra?: Galaxy S26 Ultra has the larger overall footprint (78.1 × 163.6 mm) compared with Galaxy S25+ (75.8 × 158.4 mm).
How much heavier is Galaxy S26 Ultra than Galaxy S25+?: Galaxy S26 Ultra weighs 214 g and Galaxy S25+ weighs 190 g — a difference of 24 g.
Which device is thinner, Galaxy S25+ or Galaxy S26 Ultra?: Galaxy S25+ is thinner at 7.3 mm vs 7.9 mm for Galaxy S26 Ultra.
What is the width difference between Galaxy S25+ and Galaxy S26 Ultra?: Galaxy S25+ is 75.8 mm wide and Galaxy S26 Ultra is 78.1 mm wide (+2.3 mm).
Can I compare Galaxy S25+ and Galaxy S26 Ultra 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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