06-07-2016, 01:28 PM
The 6D has the more accurate AF system. Also, it has WiFi allowing you to use a iOS or Android device for remote live view. The 6D delivers cleaner output, the 5D mk II likes to give bands of pattern noise at higher ISOs.
Unless you prefer how the 5D mk II handles, go for the 6D.
Unless you prefer how the 5D mk II handles, go for the 6D.