which one to buy

hi there, i am really confused on buying my new mobile...i thought cnet could help me in this problem.. i shortlisted 2 mobile 1) sony xperia arc 2) samsung i9100 galaxy s ii.. please let me know which one has an upperhand among the two. if you have a better option do tell me i will be eagerly waiting.. also do tell me the release date of the mobile in hong kong and estimated price.

Reply 1 : which one to buy

I suggest you to buy Samsung i9100 galaxy as it has more advanced features and it works longer than its counter part Sony xperia arc.