Well, according to the source, the feature for face unlock system uses more data points compared to a fingerprint scanning system. (technowize.com)
However, the number of class types has been reduced, there's now a full unlock system for upgrading classes and there are some new, comprehensive, game modes. (gamingunion.net)
A power locking fuel door is integrated into the new automatic power door lock / unlock system as standard. (theintelligentdriver.com)