battery life is poor with wifi, dont use exchange accounts so not tested.
the touch screen is remarkable though, very quick and smooth scrolling- always slightly wary of glass screen, could easily be scratched.
Loving how you customise just about everything, and there are apps for everything you need no matter how daft? lol
i agree with the speaker, sounds a little tinny, but have notcied could be down to state of mps's -bitrates on mine are little low?
Sat nav is excellent with google maps now free voice nav- using navigon and co-pilot also and they are spot on too.
what is also poor is the movie player, very few xvids,avi's etc will play with out converting- this i believe is to be addressed with firmware update according to htc.