Which iPhone 18 Model Should You Buy?

The iPhone 18 lineup includes the foldable iPhone Duo with a passport-sized dual-screen and the iPhone 18 Pro and Pro Max, all using the A20 Pro chip that is about 20% faster and 30% more efficient. Each device has 12 GB RAM, a Super Retina XDR OLED display with 120 Hz ProMotion, up to 3,000 nits brightness, IP68 rating, and storage ranging from 256 GB to 2 TB; the Duo adds a nano-texture interior screen for glare reduction. Pre-orders begin September 12 for the Pro models (shipping September 18) and October 16 for the Duo (release October 23).