Which phone is lighter?

Galaxy S25 is lighter at 162 g versus iPhone 15 at 171 g (9 g difference).

Which phone is thinner?

Galaxy S25 is thinner at 7.2 mm compared with iPhone 15 at 7.8 mm (0.60 mm difference).

Which phone is easier to carry?

Galaxy S25 is easier to carry with a smaller overall body size (70.5 × 146.9 × 7.2 mm, 162 g) than iPhone 15 (71.6 × 147.6 × 7.8 mm, 171 g).

Which phone is better for one-handed use?

Galaxy S25 is better for one-handed use with a 70.5 mm width, 146.9 mm height, and 162 g weight versus iPhone 15 at 71.6 mm, 147.6 mm, and 171 g.

Device Size Comparison

Galaxy S25 vs iPhone 15

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Comparison Summary

iPhone 15 is slightly wider than Galaxy S25 (71.6 mm vs 70.5 mm), iPhone 15 is noticeably heavier (171 g vs 162 g), and iPhone 15 is noticeably thicker (7.8 mm vs 7.2 mm). iPhone 15 is 1.1 mm wider and 0.7 mm taller than Galaxy S25, making iPhone 15 slightly larger overall, while Galaxy S25 may f...

Winner Cards

Smaller body

Galaxy S25

Galaxy S25 (70.5 × 146.9 mm) vs iPhone 15 (71.6 × 147.6 mm).

Lighter weight

Galaxy S25

Galaxy S25 (162 g) vs iPhone 15 (171 g), 9 g lighter.

Thinner design

Galaxy S25

Galaxy S25 (7.2 mm) vs iPhone 15 (7.8 mm).

Pocketability

Galaxy S25

Galaxy S25 has a smaller overall body size for pocket carry (70.5 × 146.9 × 7.2 mm).

Larger overall size

iPhone 15

iPhone 15 is 1.1 mm wider and 0.7 mm taller than Galaxy S25 (71.6 × 147.6 mm vs 70.5 × 146.9 mm).

Dimensions Table

Dimension	Galaxy S25	iPhone 15	Difference
Width	70.5 mm	71.6 mm	+1.1 mm
Height	146.9 mm	147.6 mm	+0.7 mm
Thickness	7.2 mm	7.8 mm	+0.6 mm
Weight	162 g	171 g	+9 g

Real-World Feel

One-handed use feels similar on both phones because width and height are close (70.5 × 146.9 mm vs 71.6 × 147.6 mm).
Galaxy S25 slides into pockets more comfortably at 7.2 mm thick, and Galaxy S25 has the smaller overall body for vertical pocket storage.
Long browsing or video calls feel nearly identical; iPhone 15 is only 9 g heavier than Galaxy S25 (171 g vs 162 g).
iPhone 15 takes up more desk and bag space at 71.6 × 147.6 × 7.8 mm, while Galaxy S25 leaves more room for cases, chargers, and other items.

Which is Bigger?

Overall size: iPhone 15 is 1.1 mm wider and 0.7 mm taller than Galaxy S25, making iPhone 15 slightly larger overall.
Width: iPhone 15 is wider (71.6 mm vs 70.5 mm, +1.1 mm).
Height: iPhone 15 is taller (147.6 mm vs 146.9 mm, +0.7 mm).

Weight Comparison

iPhone 15 weighs 171 g and Galaxy S25 weighs 162 g — a difference of 9 g. iPhone 15 is 5.6% heavier than Galaxy S25.

Thickness Comparison

iPhone 15 is 7.8 mm thick and Galaxy S25 is 7.2 mm thick (+0.6 mm). iPhone 15 is the thicker device in hand.

FAQ

Which phone is bigger?: iPhone 15 is 1.1 mm wider and 0.7 mm taller than Galaxy S25 (71.6 × 147.6 mm vs 70.5 × 146.9 mm).
Which phone is lighter?: Galaxy S25 is lighter at 162 g versus iPhone 15 at 171 g (9 g difference).
Which phone is thinner?: Galaxy S25 is thinner at 7.2 mm compared with iPhone 15 at 7.8 mm (0.60 mm difference).
Which phone is easier to carry?: Galaxy S25 is easier to carry with a smaller overall body size (70.5 × 146.9 × 7.2 mm, 162 g) than iPhone 15 (71.6 × 147.6 × 7.8 mm, 171 g).
Which phone is better for one-handed use?: Galaxy S25 is better for one-handed use with a 70.5 mm width, 146.9 mm height, and 162 g weight versus iPhone 15 at 71.6 mm, 147.6 mm, and 171 g.

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