Device Size Comparison

iPhone 16 Pro Max vs iPhone 17 Pro Max

Size Comparison Summary

iPhone 16 Pro Max measures 77.6 × 163 × 8.25 mm and weighs 227 g. iPhone 17 Pro Max measures 78 × 163.4 × 8.75 mm and weighs 233 g. By overall front-face area, iPhone 17 Pro Max is larger than iPhone 16 Pro Max (about 96.4 mm² difference). iPhone 17 Pro Max is 6 g heavier than iPhone 16 Pro Max. All figures use official millimeter dimensions.

Dimensions Table

Dimension	iPhone 16 Pro Max	iPhone 17 Pro Max	Difference
Width	77.6 mm	78 mm	+0.4 mm
Height	163 mm	163.4 mm	+0.4 mm
Thickness	8.25 mm	8.75 mm	+0.5 mm
Weight	227 g	233 g	+6 g

Which is Bigger?

Overall size (width × height): iPhone 17 Pro Max has the larger footprint at 78 × 163.4 mm vs 77.6 × 163 mm (+96.4 mm² area).
Width: iPhone 17 Pro Max is wider (78 mm vs 77.6 mm, +0.4 mm).
Height: iPhone 17 Pro Max is taller (163.4 mm vs 163 mm, +0.4 mm).

Weight Comparison

iPhone 17 Pro Max weighs 233 g and iPhone 16 Pro Max weighs 227 g — a difference of 6 g. iPhone 17 Pro Max is 2.6% heavier than iPhone 16 Pro Max.

Thickness Comparison

iPhone 17 Pro Max is 8.75 mm thick and iPhone 16 Pro Max is 8.25 mm thick (+0.5 mm). iPhone 17 Pro Max is the thicker device in hand.

FAQ

Which is bigger, iPhone 16 Pro Max or iPhone 17 Pro Max?: iPhone 17 Pro Max has the larger overall footprint (78 × 163.4 mm) compared with iPhone 16 Pro Max (77.6 × 163 mm).
How much heavier is iPhone 17 Pro Max than iPhone 16 Pro Max?: iPhone 17 Pro Max weighs 233 g and iPhone 16 Pro Max weighs 227 g — a difference of 6 g.
Which device is thinner, iPhone 16 Pro Max or iPhone 17 Pro Max?: iPhone 16 Pro Max is thinner at 8.25 mm vs 8.75 mm for iPhone 17 Pro Max.
What is the width difference between iPhone 16 Pro Max and iPhone 17 Pro Max?: iPhone 16 Pro Max is 77.6 mm wide and iPhone 17 Pro Max is 78 mm wide (+0.4 mm).
Can I compare iPhone 16 Pro Max and iPhone 17 Pro Max 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 16 Pro Max and iPhone 17 Pro Max in the comparison tool