agps ??????the backup thing alone makes android smartphones worth it all. Its like.. Magic :d
oh and i've been testing sensation's gps with my *ahem* custom self-made gps.conf file. I got an 11 sat lock in 3 seconds with 3m accuracy. Believe.
(and yeah gps was off for a good 12 hours before i turned it on and tested. Wifi was off too)