I regularly get over 2 days since the update. I don't have many "always on" services and am on wifi/3G off most of the day, but it's still pretty good now - easily on par with my Mozart that had an 1800 mAh extended battery. I'm hoping the next battery update might take things up to 3 days on 1 charge!
The only annoyance is the "time remaining" estimate on the Battery Saver is pretty optimistic, and is entirely based on previous use rather than average use estimae (which would be way more useful). It can show I have a couple of hours left, but then I get a complete shutdown after 2 or 3 minutes use. If I left the phone alone for a couple of hours I'm sure it would last, but it's no use to me if I have to guess how much time I may have left for doing even light tasks like sending a few texts.