6D初代
https://c1.staticflickr.com/5/4432/36433625671_81635d5bea_o.jpg

6D2
https://c1.staticflickr.com/5/4422/36175079850_c0f611ee3f_o.jpg

Comparing the sets, the 6D MkII shows a much greater tendency to exhibit a magenta cast in the
shadows at very high ISOs, plus a lower contrast in
the shadows at increasing ISOs, and slightly more
luminance noise than the 6D.

ID無し語による翻訳
ISO感度を上げれば上げるほど6D2のダイナミックレンジは拡張され
6D初代と比較し階調性は豊かになっている