The top two will meet on Sunday at Anfield.
And Capello told Sky Sports: "Klopp he made something magic for me. The atmosphere of Anfield is fantastic, the team is like the fans.
"The connection is fantastic between the team, Klopp and fans, it's a unique thing."
The Italian continued: "Guardiola is different. I think he plays the team like a theatre. The fans a theatre. The show is really good but it's a theatre."