The City boss believes his side can match their Premier league opponents.
"They are a quality team with quality players all over but we've got to be at our best and if we are, I've always maintained we can match anybody," he said.
"The pressure is on them to win. Harry is a top manager and he deserves all the credit he gets, but hopefully not on Saturday.
Jones will be a proud man on Saturday when he leads his side onto the Wembley turf. The FA Cup holds so much history and ambition and Jones will fulfil a dream.
"This is something as a kid you dream about and to lead your team out is a fantastic honour." he said.
The FA Cup Final.
Cardiff v Portsmouth
May 17th.
Cardiff v Portsmouth
May 17th.