Compare Canon 5D Mark IV vs Canon R6 Mark II vs Canon R5. H.265 4:2:2 10-Bit DCI 8K (8192 x 4320) at 23.98/24.00/25/29.97 fps [680 to 1300 Mb/s]
The R6 MkII's EVF is 1.6 million dot and its rear LCD is nearly 3.7 million dot, while the 5D's EVF is 2.1 million dot and it's LCD is 5.76 million dot. In both the EVF and rear monitor, the higher resolution might be helpful seeing fine details. For landscape photography and large prints, the 45MP R5 seems more ideal. G19m. 430 802 629 798 986 854 940 697