Retina display; 4inch (diagonal) LEDbacklit widescreen MultiTouch display12megapixel iSight camera with 1.22µ pixels; f/2.2 aperture; Hybrid IR filter; Panorama (up to 63 megapixels)4K video recording (3840 by 2160) at 30 fps; Slomo video support for 1080p at 120 fps and 720p at 240 fps; Take 8-megapixel still photos while recording 4K videoFaceTime HD Camera: 1.2megapixel photos; f/2.4 aperture; Improved local tone mapping; Retina Flash; Talk time: Up to 14 hours on 3GFingerprint sensor built into the Home button; A9 chip with 64bit architecture; Embedded M9 motion coprocessor