UK iphone 7 plus: Comms WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot. Positioning GPS, GLONASS, GALILEO, QZSS. Battery Type Li-Ion 2900 mAh, non-removable (11.1 Wh). SIM Nano-SIM. Chipset Apple A10 Fusion (16 nm). Main Camera Dual 12 MP, f/1.8, 28mm (wide), 1/3", PDAF, OIS, 12 MP, f/2.8, 56mm (telephoto), 1/3.6", AF, 2x optical zoom.