some first hand info from mobile-review.com forum

"Apart from 32GB info, another whould be a 3D task switcher/manager (he compared it with live preview in Windows 7) and that it runs incredibly smooth compared to anything on market at moment (3D acceleration of UI, and that was something we already knew)! For moment that`s all! He wasnt sure anyway about stylus (can`t remember about it) and the QWERTY keypad is much better designed than the one in N97 (wich is a good thing)!"