Sony A7S vs Nikon D4S vs Nikon Df vs Canon EOS 6D High ISO Comparison

Below is the high ISO comparison of Sony A7S, Nikon D4S, Nikon Df, and Canon EOS 6D tested by dpreview. The Sony A7S and Nikon D4S have the highest ISO range at 409600. And all the four have good high ISO performance.

See the full comparison:

A7S Vs. D4S at ISO 409600
A7S Vs. D4S Vs. Df. Vs. D4 at ISO 204800
A7S Vs. D4S Vs. Df. Vs. 6D at ISO 102400
A7S Vs. D4S Vs. Df. Vs. 6D at ISO 51200

Via: dpreview