overall w580 design better and cheaper lo...but keypad crack like hell...www2.tvboxnow.com, {1 V( |+ X3 ^
w910 more expensive...but the price will drop soon...
They both shit2 t6 {$ p; E5 u" o
i have the W910i, its system is too slow respond... 1 D0 a- x9 x0 @+ \also the battery can not be used long...( O8 t% d" G6 o2 V3 |+ g( R