UK iphone X (64GB): GPU Apple GPU (three-core graphics). Body Dimensions 143.6 x 70.9 x 7.7 mm (5.65 x 2.79 x 0.30 in). Weight 174 g (6.14 oz). Platform OS iOS 11.1.1, up to iOS 16.4.1. Chipset Apple A11 Bionic (10 nm). Battery Type Li-Ion 2716 mAh, non-removable (10.35 Wh). Bluetooth 5.0, A2DP, LE.