A Japanese gaming blog compared some screenshots that were released in August 2008 to the new screenshots from June 2009.There have been some visual upgrades and downgrades as you can see from the screenshots Square Enix released for Final Fantasy XIII
As you can see the face, hair, background is changed a lot here.
Even hair color changes are made. Wondering what was wrong with red hair?
Square-Enix has also released 18 new high resolution screenshots today which you can find below. Additionally, for those who have missed the awesome extended trailer from E3, you can view it once again below as well.