Best phone.my first smart phone is sony xperia x10i
best phone in cheep price good .sony x 10 is best camra phone wall work of sony xperia best profomence phone ram is good but sony had hard work do exlilent in other models now sony best phone is sony z5 but x10 is also good I used x10 its wonderfull phone sony had great work on x 10 I am beggist fan of sony smart phone.x10 and other phone of sony is very good profomence .i love sony.the song quality of walkman is the best the sony x10 picture quality is good