XML Beans vs JAXB

Seems XML Beans is superior:

JAXB provides support for the XML schema specification, but handles only a subset of it; XMLBeans supports all of it. Also, by storing the data in memory as XML, XMLBeans is able to reduce the overhead of marshalling and demarshalling.

http://xmlbeans.apache.org/docs/2.0.0/guide/conGettingStartedwithXMLBeans.html