If you like the stylings of the X10 but think itâ€™s too big for you, the Mini Pro could be a perfect fit. Itâ€™s a smaller version of the X10 and it has a slide out QWERTY keyboard. It also has a 2.5â€ screen and Sonyâ€™s beautiful custom UI. This phone has 850 and 1900 UMTS bands which are compatible with AT&Tâ€™s 3G network or EDGE on T-Mobile. This handset can be yours for $350 at Negri Electronics.