... we all like 1.6G instead of 1.2G for almost the same price.Second;Much higher ... dominat frequency(1.6G>1.2G)as MK808 has,its improved RK3066 chip has ... 4.2 Mk808 Quad Core Android OSAndroid 4.2 Jelly beanMain chipRK3066, dual core 1.6GHz ,Dual Core Cortex 9, Quad Core GraphicsMemory1GB DDR3Storage8GB NAND ... /4,H.264,VC-1,Divx,Xvid,RMB8/9/10,VP6Video formats:M-JPEG,MPEG-1,MPEG-2, ...