Network: 2G / 3G / 4G Display: 5.5 inches, LED-backlit IPS LCD Touchscreen display — (1080 x 1920 pixels) Software: iOS 9 Processor: 1.84 GHz Dual-core CPU (Apple A9) Memory: 2GB RAM | 16/32/64/128GB ROM Cameras: Front — 5 MP (f/2.2, face detection, HDR, 1080p) | Rear — 12 MP (f/2.2, PDAF, dual-LED flash, OIS, 2160p@30fps video) Battery: 2750 mAh