Can you use iPhone 17 Pro and iPhone 17 Pro Max cases with the iPhone 18 Pro and iPhone 18 Pro Max, and vice versa? Apple's official answer is no, according to Daring Fireball's John Gruber. Apple said the camera plateau on the iPhone 18 Pro models is ever so slightly thicker this year. Gruber said the difference is one-tenth of a millimeter: 11.5mm vs. 11.4mm. It is a minor difference, but Apple would obviously prefer to sell you a new case.

Ahead of the launch of the foldable iPhone Duo, rumors suggested Apple was focused on eliminating the crease between the device's two displays. All foldables have a visible crease, and it often becomes easier to see over time from constant folding and unfolding. On the iPhone Duo product page, one of Apple's FAQs concerns the crease. "Does the inner display of iPhone Duo show a crease where it folds?" reads the question.

Ahead of the launch of the foldable iPhone Duo, rumors suggested Apple was focused on eliminating the crease between the device's two displays. All foldables have a visible crease, and it often becomes easier to see over time from constant folding and unfolding. On the iPhone Duo product page, one of Apple's FAQs concerns the crease. "Does the inner display of iPhone Duo show a crease where it folds?" reads the question.