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model vs successor

iPhone 17 Pro Max vs iPhone Duo

iPhone Duo 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 DuoiPhone DuoApple · 2026
MakerAppleApple
ReleasedSep 19, 2025Oct 23, 2026
Operating systemiOS, iOS 26iOS 27
ProcessorApple A19Apple A20 Pro
Weight231 g254 g
Dimensions163.4 × 78 × 8.8 mm—
Thickness8.75 mm—
Battery—5,400 mAh
Storage256 GB / 512 GB / 1 TB / 2 TB256 GB / 512 GB / 1 TB / 2 TB
Screen6.9″—
PortsUSB-CUSB-C
Materials—titanium
Only facts recorded for at least one of the two models are shown · open in the comparison tool