Question: which iphone is the biggest one?
Answer: Currently, the iPhone 11 Pro Max has the biggest screen of any iPhone with a diagonal display of 6.5 inches, a height of 6.22 inches, and a width of 3.06 inches. The iPhone XS Max also has a 6.5 inch diagonal display, but it has a height of 6.20 inches and a width of 3.05 inches.