1.WCF supports more of WS-* standards than web services
2.As I mentioned in the article WCF supports multiple bindings HTTP,TCP,MSMQ,WS-HTTP etc where as web service supports only HTTP.
3.WCF can maintain transactions like COM+
4.It has JSON integration
5.It can be hosted on IIS,WAS, Self hosting and windows services
6.Web services have no instance management ie you can not have a singleton web service or session full webserviceT.saravanan, if this helps please login to Mark As Answer. | Alert Moderator