IPhone X is a 3gb ram apple phone with size 5.8 inches, 84.4cm (82.9% screen to-body ratio. It is made of glass front (Corning made glass), glass back (Corning made glass), and stainless steel frame. It has Super Retina OLED HDR10, Dolby Vision, 625 nits (HBM), and a resolution of 1125 x 2436 pixels, 19.5.9 ratio (458 PPI density.