Device Size Comparison

iPhone 15 Pro vs iPhone 17 Air

Size Comparison Summary

iPhone 15 Pro measures 70.6 × 146.6 × 8.25 mm and weighs 187 g. iPhone 17 Air measures 74.7 × 156.2 × 5.64 mm and weighs 165 g. By overall front-face area, iPhone 17 Air is larger than iPhone 15 Pro (about 1318.2 mm² difference). iPhone 15 Pro is 22 g heavier than iPhone 17 Air. All figures use official millimeter dimensions.

Dimensions Table

Dimension	iPhone 15 Pro	iPhone 17 Air	Difference
Width	70.6 mm	74.7 mm	+4.1 mm
Height	146.6 mm	156.2 mm	+9.6 mm
Thickness	8.25 mm	5.64 mm	-2.61 mm
Weight	187 g	165 g	-22 g

Which is Bigger?

Overall size (width × height): iPhone 17 Air has the larger footprint at 74.7 × 156.2 mm vs 70.6 × 146.6 mm (+1318.18 mm² area).
Width: iPhone 17 Air is wider (74.7 mm vs 70.6 mm, +4.1 mm).
Height: iPhone 17 Air is taller (156.2 mm vs 146.6 mm, +9.6 mm).

Weight Comparison

iPhone 15 Pro weighs 187 g and iPhone 17 Air weighs 165 g — a difference of 22 g. iPhone 15 Pro is 13.3% heavier than iPhone 17 Air.

Thickness Comparison

iPhone 15 Pro is 8.25 mm thick and iPhone 17 Air is 5.64 mm thick (+2.61 mm). iPhone 15 Pro is the thicker device in hand.

FAQ

Which is bigger, iPhone 15 Pro or iPhone 17 Air?: iPhone 17 Air has the larger overall footprint (74.7 × 156.2 mm) compared with iPhone 15 Pro (70.6 × 146.6 mm).
How much heavier is iPhone 15 Pro than iPhone 17 Air?: iPhone 15 Pro weighs 187 g and iPhone 17 Air weighs 165 g — a difference of 22 g.
Which device is thinner, iPhone 15 Pro or iPhone 17 Air?: iPhone 17 Air is thinner at 5.64 mm vs 8.25 mm for iPhone 15 Pro.
What is the width difference between iPhone 15 Pro and iPhone 17 Air?: iPhone 15 Pro is 70.6 mm wide and iPhone 17 Air is 74.7 mm wide (+4.1 mm).
Can I compare iPhone 15 Pro and iPhone 17 Air 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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Open iPhone 15 Pro and iPhone 17 Air in the comparison tool