@Ankorwat. - Please don't waste everybody's time by writing what everybody here already knows: Nikon (Sony) sensors have more dynamic range right now.
I don't think that old bit information is going to cause any Canon users reading this forum to jump ship. Lets all go take some pictures and let this topic die!
Bodies: 6D, EOS-M
Lenses: Rokinon 14mm 2.8, 50mm 1.4, 85mm 1.8, 100mm 2.8L IS Macro, 135mm 2.0L, 24-70mm 2.8L II, 70-200mm 2.8L IS II, EF-M 22 2.0, EF-M 18-55mm, Extender EF 2xIII; Speedlites: 600EX-RT(2x), 430EX II, 90EX