Android and because I wanted a proper keypad as well as the touch screen,have Sony Experia X10 Mini Pro, just had the latest android update and now have access to more apps. USB micro charge socket,and it fits in my shirt pocket at work.5Meg camera is a bonus.
http://www.sonyericsson.com/cws/corp...eriax10minipro
I've had it for a couple of months now and am very happy with it on T mobile