The Canon Mark IV is an upgrade to the Mark 5D III featuring a 30.4MP full frame CMOS sensor and 61 AF points from the 1D X Mark II with expanded vertical coverage. It can capture 4K video at 24 or 30p and photos at a maximum resolution of 6720 x 4480 with Dual Pixel autofocus and an ISO range of 100-32000 that expands to 50-102400.