Some of the features mentioned in this Reddit thread based on VMware announcements in the break-out session INF8225 “vCenter and PSC guide to the galaxy” are:
- Active/Passive HA functionality for vCenter (VCSA only)
 - Builtin monitoring web interface for the VCSA
 - Builtin backup/restore of all VCSA configuration.
 - VMware Update Manager integrated in VCSA (no Windows required)
 
Fore more info.. check out below URL
http://up2v.nl/2016/09/02/vmware-vsphere-6-5-to-be-announced-at-vmworld-barcelona/