Device Size Comparison

iPhone 15 vs iPhone 16 Pro

Size Comparison Summary

iPhone 15 measures 71.6 × 147.6 × 7.8 mm and weighs 171 g. iPhone 16 Pro measures 71.5 × 149.6 × 8.25 mm and weighs 199 g. By overall front-face area, iPhone 16 Pro is larger than iPhone 15 (about 128.2 mm² difference). iPhone 16 Pro is 28 g heavier than iPhone 15. All figures use official millimeter dimensions.

Dimensions Table

Dimension	iPhone 15	iPhone 16 Pro	Difference
Width	71.6 mm	71.5 mm	-0.1 mm
Height	147.6 mm	149.6 mm	+2 mm
Thickness	7.8 mm	8.25 mm	+0.45 mm
Weight	171 g	199 g	+28 g

Which is Bigger?

Overall size (width × height): iPhone 16 Pro has the larger footprint at 71.5 × 149.6 mm vs 71.6 × 147.6 mm (+128.24 mm² area).
Width: iPhone 15 is wider (71.6 mm vs 71.5 mm, +0.1 mm).
Height: iPhone 16 Pro is taller (149.6 mm vs 147.6 mm, +2 mm).

Weight Comparison

iPhone 16 Pro weighs 199 g and iPhone 15 weighs 171 g — a difference of 28 g. iPhone 16 Pro is 16.4% heavier than iPhone 15.

Thickness Comparison

iPhone 16 Pro is 8.25 mm thick and iPhone 15 is 7.8 mm thick (+0.45 mm). iPhone 16 Pro is the thicker device in hand.

FAQ

Which is bigger, iPhone 15 or iPhone 16 Pro?: iPhone 16 Pro has the larger overall footprint (71.5 × 149.6 mm) compared with iPhone 15 (71.6 × 147.6 mm).
How much heavier is iPhone 16 Pro than iPhone 15?: iPhone 16 Pro weighs 199 g and iPhone 15 weighs 171 g — a difference of 28 g.
Which device is thinner, iPhone 15 or iPhone 16 Pro?: iPhone 15 is thinner at 7.8 mm vs 8.25 mm for iPhone 16 Pro.
What is the width difference between iPhone 15 and iPhone 16 Pro?: iPhone 15 is 71.6 mm wide and iPhone 16 Pro is 71.5 mm wide (-0.1 mm).
Can I compare iPhone 15 and iPhone 16 Pro visually?: Yes. Use the Sizology comparison tool to overlay or place both devices side by side at true millimeter scale with official dimensions.

Related Comparisons

Open iPhone 15 and iPhone 16 Pro in the comparison tool