The iPhone 17 Pro Max has a 6.9-inch display and a heat-forged aluminum unibody design with Ceramic Shield 2 protection. It is powered by the vapor-cooled A19 Pro chip, has an “ultimate pro camera system” with all 48MP rear cameras and 8x optical-quality zoom, and can record video in 4K at 120 fps. The battery provides up to 37 hours of video playback.