The Maximum sensor resolution of 90D is (6960 x 4640) whereas the Canon 6D Mark II is 6240 x 4160, which means 90D can provide you with better-resolution Images and videos with more Details. Canon 90D is built with the latest DIGIC 8 image processor & Mark II is built with DIGIC 7 processor. DIGIC 8 processor is built to provide better
Canon 6D Mark II Dynamic Range is a Big Disappointment Comparing Canon and Sony Full Frame Cameras That Cost Under $2,000 Comparison: The Canon 6D Next to the 5D DSLR LineupdwdJ5o.