1.8 GHz Apple A9 chip with 64 bit architecture and M9 motion coprocessor
16, 32, 64, 128 GB Flash Storage
4.7 in (119.4 mm) LED-backlit widescreen | Multi touch display with IPS technology | 1334-by-750-pixel resolution at 326 ppi
5-megapixel photos | 720p HD video recording
12 MP | Autofocus with Focus Pixels | 4K video recording (3840 by 2160) at 30 fps
Integrated 802.11 a/b/g/n/ac Wi-Fi with MIMO | Bluetooth 4.2 | GSM, CDMA, 3G, EVDO, HSPA+, LTE
5.44 x 2.64 x 0.28 in (138.3 x 67.1 x 7.1 mm) | 143 g (5.04 oz)
Space Gray, Silver, Gold, Rose Gold