Picture galleries are based on the VMware official comparison guide
Licensing and pricing are not included. Here is the only the technical comparison of vSphere 6 with Operations Management , Windows Server/System Center 2012 R2 and Red Hat Enterprise Virtualization 3.5 . It is also not applicable for upcoming Windows Server and System Center 2016 which bring new Hyper-V advanced features
Update: Windows Server 2016 vs vSphere 6 @channel9 by Matt McSpirit (Microsoft)
Virtualization Platform
Virtualization Platform vSphere 6 vs Windows Server and Red Hat
Virtualization Platform vSphere 6 vs Windows Server and Red Hat
Virtualization Platform vSphere 6 vs Windows Server and Red Hat
Virtualization Platform vSphere 6 vs Windows Server and Red Hat
Virtualization Platform vSphere 6 vs Windows Server and Red Hat
Virtualization Platform vSphere 6 vs Windows Server and Red Hat
Virtualization Platform vSphere 6 vs Windows Server and Red Hat
Virtualization Platform vSphere 6 vs Windows Server and Red Hat
Administration and Management
Administration and Management vSphere vs Windows Server and Red Hat
Administration and Management vSphere vs Windows Server and Red Hat
Administration and Management vSphere vs Windows Server and Red Hat
Administration and Management vSphere vs Windows Server and Red Hat
Administration and Management vSphere vs Windows Server and Red Hat
Administration and Management vSphere vs Windows Server and Red Hat
Administration and Management vSphere vs Windows Server and Red Hat
Administration and Management vSphere vs Windows Server and Red Hat
Administration and Management vSphere vs Windows Server and Red Hat
Administration and Management vSphere vs Windows Server and Red Hat
Operations Management
vSphere Operations Management vs Windows Server and Red Hat
vSphere Operations Management vs Windows Server and Red Hat
Storage
vSphere 6 Storage vs Windows Server and Red Hat
vSphere 6 Storage vs Windows Server and Red Hat
vSphere 6 Storage vs Windows Server and Red Hat
vSphere 6 Storage vs Windows Server and Red Hat
vSphere 6 Storage vs Windows Server and Red Hat
High availability
vSphere 6 High Availability vs Windows Server and Red Hat
vSphere 6 High Availability vs Windows Server and Red Hat
vSphere 6 High Availability vs Windows Server and Red Hat
vSphere 6 High Availability vs Windows Server and Red Hat
vSphere 6 High Availability vs Windows Server and Red Hat
vSphere 6 High Availability vs Windows Server and Red Hat
vSphere 6 High Availability vs Windows Server and Red Hat
Networking
vSphere 6 Networking vs Windows Server and Red Hat
vSphere 6 Networking vs Windows Server and Red Hat
vSphere 6 Networking vs Windows Server and Red Hat
vSphere 6 Networking vs Windows Server and Red Hat
UseIT | Roman Levchenko 
Wow, such biased comparison, I guess you are getting paid for that, rofl.
I was paid to keep quiet about this paid comparison. I’m sorry for that ..but you can contact me privately and I’ll help you with getting discounted VMware vSphere with O/M. rofl