1.8 GHz Apple A9 chip with 64 bit architecture and M9 motion coprocessor
16, 64, 128 GB Flash Storage
5.5 in (139.7 mm) LED-backlit widescreen | Multi touch display with IPS technology | 1920-by-1080-pixel resolution at 401 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
6.23 x 3.07 x 0.29 in (158.2 x 77.9 x 7.3 mm) | 192 g (6.77 oz)
Space Gray, Silver, Gold, Rose Gold