overall w580 design better and cheaper lo...but keypad crack like hell..." N( r X. P1 e* G( O# X8 T
w910 more expensive...but the price will drop soon...
They both shit 3 I; m+ q3 ~7 C5 N, y8 [ Di have the W910i, its system is too slow respond... 5 }! M! C" T3 I' Ualso the battery can not be used long... ) D6 p7 P. r& O& M0 k% J. c: m; w6 t
dont waste money buy others...