The new iPhone 17 Air is rumored to be thinner than the iPhone 17 Pro Max, even when both are in cases.A social media post comparing the iPhone 17 Air and Pro Max in cases suggests that the Air model appears thinner.Rumors indicate that the iPhone 17 Air may have a smaller battery and reduced battery life compared to other models in the range.Apple may reintroduce a battery case for the iPhone 17 Air, but concerns remain about its thickness when the case is added.