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  3. iPhone 17 Pro Max vs iPhone 18 Pro Max
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iPhone 17 Pro Max vs iPhone 18 Pro Max

iPhone 18 Pro Max replaced the iPhone 17 Pro Max. Here is what changed between the two, row by row, with the better value highlighted where one is clearly better.

2 models
iPhone 17 Pro MaxiPhone 17 Pro MaxApple · 2025
iPhone 18 Pro MaxApple · 2026
MakerAppleApple
ReleasedSep 19, 2025Sep 9, 2026
Operating systemiOS, iOS 26—
ProcessorApple A19Apple A20 Pro
Weight231 g249 g
Dimensions163.4 × 78 × 8.8 mm163.4 × 78 × 8.6 mm
Thickness8.75 mm8.64 mm
Storage256 GB / 512 GB / 1 TB / 2 TB256 GB / 512 GB / 1 TB / 2 TB
Screen6.9″6.9″
PortsUSB-C—
Only facts recorded for at least one of the two models are shown · open in the comparison tool