Which phone is lighter?

iPhone 17 is lighter at 177 g versus Galaxy S25 Ultra at 218 g (41 g difference).

Which phone is thinner?

iPhone 17 is thinner at 7.95 mm compared with Galaxy S25 Ultra at 8.2 mm (0.25 mm difference).

Which phone is easier to carry?

iPhone 17 is easier to carry with a smaller overall body size (71.5 × 149.6 × 7.95 mm, 177 g) than Galaxy S25 Ultra (77.6 × 162.8 × 8.2 mm, 218 g).

Which phone is better for one-handed use?

iPhone 17 is better for one-handed use with a 71.5 mm width, 149.6 mm height, and 177 g weight versus Galaxy S25 Ultra at 77.6 mm, 162.8 mm, and 218 g.

Device Size Comparison

Galaxy S25 Ultra vs iPhone 17

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Comparison Summary

Galaxy S25 Ultra is significantly wider than iPhone 17 (77.6 mm vs 71.5 mm), Galaxy S25 Ultra is significantly heavier (218 g vs 177 g), and Galaxy S25 Ultra is slightly thicker (8.2 mm vs 7.95 mm). Galaxy S25 Ultra is 6.1 mm wider and 13.2 mm taller than iPhone 17, making Galaxy S25 Ultra signif...

Winner Cards

Smaller body

iPhone 17

iPhone 17 (71.5 × 149.6 mm) vs Galaxy S25 Ultra (77.6 × 162.8 mm).

Lighter weight

iPhone 17

iPhone 17 (177 g) vs Galaxy S25 Ultra (218 g), 41 g lighter.

Thinner design

iPhone 17

iPhone 17 (7.95 mm) vs Galaxy S25 Ultra (8.2 mm).

Pocketability

iPhone 17

iPhone 17 has a smaller overall body size for pocket carry (71.5 × 149.6 × 7.95 mm).

Larger overall size

Galaxy S25 Ultra

Galaxy S25 Ultra is 6.1 mm wider and 13.2 mm taller than iPhone 17 (77.6 × 162.8 mm vs 71.5 × 149.6 mm).

Dimensions Table

Dimension	Galaxy S25 Ultra	iPhone 17	Difference
Width	77.6 mm	71.5 mm	-6.1 mm
Height	162.8 mm	149.6 mm	-13.2 mm
Thickness	8.2 mm	7.95 mm	-0.25 mm
Weight	218 g	177 g	-41 g

Real-World Feel

iPhone 17 is easier to grip one-handed with a 71.5 mm width and 149.6 mm height, while Galaxy S25 Ultra may require more finger stretching (77.6 mm × 162.8 mm).
iPhone 17 slides into pockets more comfortably at 7.95 mm thick, and iPhone 17 has the smaller overall body for vertical pocket storage.
iPhone 17 (177 g) feels noticeably lighter during extended one-handed use than Galaxy S25 Ultra (218 g), a 41 g difference that adds up over time.
Galaxy S25 Ultra takes up more desk and bag space at 77.6 × 162.8 × 8.2 mm, while iPhone 17 leaves more room for cases, chargers, and other items.

Which is Bigger?

Overall size: Galaxy S25 Ultra is 6.1 mm wider and 13.2 mm taller than iPhone 17, making Galaxy S25 Ultra significantly larger overall.
Width: Galaxy S25 Ultra is wider (77.6 mm vs 71.5 mm, +6.1 mm).
Height: Galaxy S25 Ultra is taller (162.8 mm vs 149.6 mm, +13.2 mm).

Weight Comparison

Galaxy S25 Ultra weighs 218 g and iPhone 17 weighs 177 g — a difference of 41 g. Galaxy S25 Ultra is 23.2% heavier than iPhone 17.

Thickness Comparison

Galaxy S25 Ultra is 8.2 mm thick and iPhone 17 is 7.95 mm thick (+0.25 mm). Galaxy S25 Ultra is the thicker device in hand.

FAQ

Which phone is bigger?: Galaxy S25 Ultra is 6.1 mm wider and 13.2 mm taller than iPhone 17 (77.6 × 162.8 mm vs 71.5 × 149.6 mm).
Which phone is lighter?: iPhone 17 is lighter at 177 g versus Galaxy S25 Ultra at 218 g (41 g difference).
Which phone is thinner?: iPhone 17 is thinner at 7.95 mm compared with Galaxy S25 Ultra at 8.2 mm (0.25 mm difference).
Which phone is easier to carry?: iPhone 17 is easier to carry with a smaller overall body size (71.5 × 149.6 × 7.95 mm, 177 g) than Galaxy S25 Ultra (77.6 × 162.8 × 8.2 mm, 218 g).
Which phone is better for one-handed use?: iPhone 17 is better for one-handed use with a 71.5 mm width, 149.6 mm height, and 177 g weight versus Galaxy S25 Ultra at 77.6 mm, 162.8 mm, and 218 g.

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