Doogee DG850 is a Xiaomi Mi4 clone with quad-core mt6582 and 5″ ips display. We already compared Doogee DG850 and Elephone P4000 several days ago.
How much do you think that a phone like this really costs? Guess the right Doogee Official price and get one of the 10 mobiles Doogee are giving away for free. The winner will get a Doogee DG850 Hitman directly from Doogee. [source]