Apple A10 FusionQuad-core 2.34 GHz (2x Hurricane + 2x Zephyr)
3D Touch display, LED-backlit IPS LCD, capacitive touchscreen, 16M colors, 5.5-inch (diagonal) widescreen, 1920 x 1080 pixels, resolution at 401 ppi, Ion-strengthened glass, oleophobic coating , Display Zoom
12 MP megapixels iSight camera with 1.8µ pixels, ƒ/2.8 aperture, Sapphaire crystal lens cover, Optical image stabilization, True Tone flash, Backside illumination sensor, Five-element lens, Hybrid IR filter, Autofocus, Tap to focus, Burst mode, Face detection, Panorama,Photo geotagging, Live Photos with stabilization
4K video recording at 30 fps, 1080p HD video recording, 30 fps or 60 fps, True Tone light, Slo-mo video, Time-lapse video, Video stabilization, Take still photo while recording video, Face detection, 3x zoom, Video geotagging
7MP photos, 1080p HD video recording, Backside illumination sensor
Built-in rechargeable lithium-ion battery, Talk time: Up to 21 hours on 3G. Standby time: Up to 384 hours, Music Play up to 60 hours.
Water and Dust Resistance
Rated IP67 over 1 meters and 30 minutes