Uk iphone 13 (128GB): PLATFORM OS iOS 15, upgradable to iOS 16.4.1. Chipset Apple A15 Bionic (5 nm). CPU Hexa-core (2x3.23 GHz Avalanche + 4x1.82 GHz Blizzard). GPU Apple GPU (4-core graphics). MAIN CAMERA Dual 12 MP, f/1.6, 26mm (wide), 1.7μm, dual pixel PDAF, sensor-shift OIS. 12 MP, f/2.4, 120 , 13mm (ultrawide).