The Apple iPhone 17 Pro 512GB features a 6.3-inch LTPO Super Retina XDR OLED display with ProMotion and an Always-On display, powered by the A19 Pro chip. It has a 12GB RAM configuration with 512GB of internal storage, a Pro camera system including a 48MP main camera, a 3998mAh battery, and runs on iOS 26. Key features include a 120Hz refresh rate, a 512GB storage option, advanced camera capabilities like a 48MP main camera and next-generation portraits, and a durable design.