overall w580 design better and cheaper lo...but keypad crack like hell...公仔箱論壇+ W) ], A' l/ D( n2 J4 V$ Y. n+ Z$ s
w910 more expensive...but the price will drop soon...
They both shittvb now,tvbnow,bttvb/ P7 s8 r/ c2 G( N( n
i have the W910i, its system is too slow respond... ( z7 |3 H! z! walso the battery can not be used long...公仔箱論壇' H$ T" |& F" q3 L
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dont waste money buy others...