On paper, Apple's latest flagship smartphone has a fairly large display. The iPhone X's screen measures 5.8 inches from corner to corner. But in use, the screen hardly feels like it measures nearly 6 inches diagonally. Because Apple's OLED display on the iPhone X has a narrow aspect ratio of 19.5:9, there isn't very much surface area despite the impressive diagonal measurement. In fact, in terms of area, the iPhone X's 5.8-inch display is actually smaller than the 5.5-inch display on the iPhone
