Apples iPhone 18 Pro and iPhone 18 Pro Max introduce several major changes to the iPhone lineup, including a new variable-aperture camera, 2nm A20 Pro chip, C2 modem and updated Dynamic Island. The Pro models also bring more manual camera controls and new technology aimed at improving photo authenticity. Here are seven of the biggest changes Apple has introduced for the first time with the iPhone 18 Pro series, and what they mean for users.