The iPhone 17 Air Takes Center StageThe biggest talking point is likely to be the iPhone 17 Air, a thinner alternative to Apple’s standard models. At just 5.5 millimeters thick, it trims noticeable bulk compared with the 7.8 mm iPhone 17 and the 8.3 mm iPhone 17 Pro. Read also iPhone 17 Cases Leak Ahead of Apple’s September 9 EventBroader iPhone 17 LineupThe Air won’t arrive alone. Apple is preparing the iPhone 17, the 17 Pro , and the larger 17 Pro Max . Meanwhile, the standard iPhone 17 will move to a slightly larger 6.3-inch screen, up from 6.1 inches on the iPhone 16.