High Image Quality 24.2 megapixels APS-C sized CMOS sensor.; DIGIC X Image Processor with a native ISO range of 100-32000 expandable to 51200(1) Dual Pixel CMOS AF II covering approximately 100% width and height(2) with up to 651 zones down to EV -4. High speed shooting 15fps mechanical(3,4), 23fps electronic shutter(4,5) and RAW Burst Mode with ½ second preshooting Subject tracking inherited from the R3 with people, animal(6), and vehicle detection Wireless Communication Technology: Bluetooth; Hardware Interface: Lightning; Compatible Mountings: Canon Ef S