The Canon EOS 5D Mark IV outperforms the Canon EOS 5DS R in features with a score of 74/100, while the 5DS R scores 59/100. Both cameras share a 3.2-inch screen size and lack a flip screen. However, there are significant differences in their other features. The 5D Mark IV has a higher screen resolution of 1,620,000 dots compared to the 5DS R