overall w580 design better and cheaper lo...but keypad crack like hell...公仔箱論壇2 s5 N" E8 O7 K8 ]. f/ K& b$ c
w910 more expensive...but the price will drop soon...
They both shit ~ f8 w! r* J; j
i have the W910i, its system is too slow respond... ' U9 M4 W N2 l5.39.217.76also the battery can not be used long...( \+ m& h) M) d' Z