IPhone XR is an iphone made of aluminum frame, glass front( Corning made glass), and glass back (Corning made glass). It has a resolution of 828 x 1792 pixels , 19.5:9 (~ 79% screen to body ratio). It also has Hexa core of (2x2.5 GHz Vortex + 4x1.6 GHz Tempest).