overall w580 design better and cheaper lo...but keypad crack like hell... 6 q5 T& o. n+ p+ g; n+ w( k4 }: Cw910 more expensive...but the price will drop soon...
They both shit# V) {2 \# l# P( A
i have the W910i, its system is too slow respond... 3 H" a7 b4 C8 h8 j$ S0 Dalso the battery can not be used long...公仔箱論壇/ _: G0 I- f6 E( _$ Q" `
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dont waste money buy others...