Comparing the Canon EOS 90D and M6 Mark II to Other Cameras

I hope to get to some more in-depth comparisons, but for the DIYers, the specifications records for the just-announced Canon EOS 90D and Canon EOS M6 Mark II are mostly populated and make for some interesting comparisons.
 
Here are some suggestions:
 
Canon EOS 90D vs. Canon EOS 80D Comparison
 
Canon EOS 90D vs. Canon EOS 70D Comparison
 
Canon EOS 90D vs. Canon EOS M6 Mark II Comparison
 
Canon EOS 90D vs. Canon EOS 7D Mark II Comparison
 
 
Canon EOS M6 Mark II vs. Canon EOS M6 Comparison
 
Canon EOS M6 Mark II vs. Canon EOS M5 Comparison
 
Canon EOS M6 Mark II vs. Canon EOS 80D Comparison
 
To more fully complete the comparisons, use the Camera Product Images Tool. Click “overlay” after following that link to see an interesting comparison.