overall w580 design better and cheaper lo...but keypad crack like hell...tvb now,tvbnow,bttvb2 j- J% F: } b
w910 more expensive...but the price will drop soon...
They both shit# ~2 G$ z& D7 Y
i have the W910i, its system is too slow respond..., g" D* ?4 c5 r) A! F
also the battery can not be used long... + u, [! ]0 p8 U( s5 g+ M c# ?0 a8 x' b1 n* vdont waste money buy others...