The iPhone X comes with a Super Retina OLED capacitive touchscreen screen which is 5.8 inches of 71125 x 2436 pixels weighing 174g. The display comes with scratch resistant oleophobic coating with wide color gamut, 3D touch display and 120Hz touch-sensing.
The dual camera on the iPhone X come with 12MP f/1.8 dual pixel PDAF on one and a f/2.4 PDAF OIS 2x optical zoom. The front facing camera is 7 mega-pixels at f/2.2
On the iPhone X the main camera captures video in 4K at 24/30/60fps and the selfie camera captures in 1080p at 30 fps