On the positive side, the AF performance is wonderful, thanks to its impressive Dual Pixel CMOS AF ... in a full-frame Canon camera unless you go up to the 1D X Mark II. Canon EOS R: 4K video ...
but also features Dual Pixel CMOS AF for quick and smooth live view focusing for stills and video. In both our lab testing and real-world Field Test, the Canon 7D Mark II performed very well.