UK iphone 11 pro max (64GB): Size 6.5 inches, 102.9 cm2 (~83.7% screen-to-body ratio). Platform OS iOS 13, upgradable to iOS 16.4.1. CPU Hexa-core (2x2.65 GHz Lightning + 4x1.8 GHz Thunder). GPU Apple GPU (4-core graphics). Body Dimensions 158 x 77.8 x 8.1 mm (6.22 x 3.06 x 0.32 in). USB Lightning, USB 2.0.