iPhone X Display Screen Repairs. Express 30 minutes service
iPhone X - 5.8-inch 18.5:9 True Tone OLED, 2436 x 1125 pixels (458 ppi), 82.9% screen-to-body ratio
iPhone 7 - 4.7-inch 16:9 True Tone LCD, 1334 x 750 pixels (326 ppi), 65.6% screen-to-body ratio
The True Tone display reacts and changes contrast with ambient light to make the display easy on the eye.
The iPhone X Displays have a larger screen to body ratio as the display goes close up to the edge of the screen. There is also no home button on the screen, so the display now continues to where the home button used to be situated.