Which phone is lighter?

iPhone 15 Pro is lighter at 187 g versus iPhone 17 Pro at 206 g (19 g difference).

Which phone is thinner?

iPhone 15 Pro is thinner at 8.25 mm compared with iPhone 17 Pro at 8.75 mm (0.50 mm difference).

Which phone is easier to carry?

iPhone 15 Pro is easier to carry with a smaller overall body size (70.6 × 146.6 × 8.25 mm, 187 g) than iPhone 17 Pro (71.9 × 150 × 8.75 mm, 206 g).

Which phone is better for one-handed use?

iPhone 15 Pro is better for one-handed use with a 70.6 mm width, 146.6 mm height, and 187 g weight versus iPhone 17 Pro at 71.9 mm, 150 mm, and 206 g.

Device Size Comparison

iPhone 15 Pro vs iPhone 17 Pro

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Comparison Summary

iPhone 17 Pro is slightly wider than iPhone 15 Pro (71.9 mm vs 70.6 mm), iPhone 17 Pro is noticeably heavier (206 g vs 187 g), and iPhone 17 Pro is noticeably thicker (8.75 mm vs 8.25 mm). iPhone 17 Pro is 1.3 mm wider and 3.4 mm taller than iPhone 15 Pro, making iPhone 17 Pro noticeably larger o...

Winner Cards

Smaller body

iPhone 15 Pro

iPhone 15 Pro (70.6 × 146.6 mm) vs iPhone 17 Pro (71.9 × 150 mm).

Lighter weight

iPhone 15 Pro

iPhone 15 Pro (187 g) vs iPhone 17 Pro (206 g), 19 g lighter.

Thinner design

iPhone 15 Pro

iPhone 15 Pro (8.25 mm) vs iPhone 17 Pro (8.75 mm).

Pocketability

iPhone 15 Pro

iPhone 15 Pro has a smaller overall body size for pocket carry (70.6 × 146.6 × 8.25 mm).

Larger overall size

iPhone 17 Pro

iPhone 17 Pro is 1.3 mm wider and 3.4 mm taller than iPhone 15 Pro (71.9 × 150 mm vs 70.6 × 146.6 mm).

Dimensions Table

Dimension	iPhone 15 Pro	iPhone 17 Pro	Difference
Width	70.6 mm	71.9 mm	+1.3 mm
Height	146.6 mm	150 mm	+3.4 mm
Thickness	8.25 mm	8.75 mm	+0.5 mm
Weight	187 g	206 g	+19 g

Real-World Feel

iPhone 15 Pro is easier to grip one-handed with a 70.6 mm width and 146.6 mm height, while iPhone 17 Pro may require more finger stretching (71.9 mm × 150 mm).
iPhone 15 Pro slides into pockets more comfortably at 8.25 mm thick, and iPhone 15 Pro has the smaller overall body for vertical pocket storage.
iPhone 15 Pro (187 g) feels noticeably lighter during extended one-handed use than iPhone 17 Pro (206 g), a 19 g difference that adds up over time.
iPhone 17 Pro takes up more desk and bag space at 71.9 × 150 × 8.75 mm, while iPhone 15 Pro leaves more room for cases, chargers, and other items.

Which is Bigger?

Overall size: iPhone 17 Pro is 1.3 mm wider and 3.4 mm taller than iPhone 15 Pro, making iPhone 17 Pro noticeably larger overall.
Width: iPhone 17 Pro is wider (71.9 mm vs 70.6 mm, +1.3 mm).
Height: iPhone 17 Pro is taller (150 mm vs 146.6 mm, +3.4 mm).

Weight Comparison

iPhone 17 Pro weighs 206 g and iPhone 15 Pro weighs 187 g — a difference of 19 g. iPhone 17 Pro is 10.2% heavier than iPhone 15 Pro.

Thickness Comparison

iPhone 17 Pro is 8.75 mm thick and iPhone 15 Pro is 8.25 mm thick (+0.5 mm). iPhone 17 Pro is the thicker device in hand.

FAQ

Which phone is bigger?: iPhone 17 Pro is 1.3 mm wider and 3.4 mm taller than iPhone 15 Pro (71.9 × 150 mm vs 70.6 × 146.6 mm).
Which phone is lighter?: iPhone 15 Pro is lighter at 187 g versus iPhone 17 Pro at 206 g (19 g difference).
Which phone is thinner?: iPhone 15 Pro is thinner at 8.25 mm compared with iPhone 17 Pro at 8.75 mm (0.50 mm difference).
Which phone is easier to carry?: iPhone 15 Pro is easier to carry with a smaller overall body size (70.6 × 146.6 × 8.25 mm, 187 g) than iPhone 17 Pro (71.9 × 150 × 8.75 mm, 206 g).
Which phone is better for one-handed use?: iPhone 15 Pro is better for one-handed use with a 70.6 mm width, 146.6 mm height, and 187 g weight versus iPhone 17 Pro at 71.9 mm, 150 mm, and 206 g.

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