Hello I'm about to buy my first tablet ever. I want to be able to play games, watch movies and use browse the webs on it. Rockship RK3066 is 9.7" inch AML8726-MX is 10.1" inch Wich one is the best one if I want to play HD games from gamelofts? Watch HD 720p,1080p movies? Browse the internet? And, what's the different between Bluetooth v2.1 and v4.0 in a tablet?