"During the call, the strategic relations between the two countries and aspects of supporting and strengthening them in various fields were reviewed," the Amiri Diwan, or Emir's office, said in a statement.

It also said that Biden had praised "Qatar's active and constructive role on the international stage".

Last month, with Doha's mediation, Iran freed five Americans as part of a prisoner swap for five Iranians held in the United States and the transfer of $6 billion in Iranian funds, marking a rare deal between the long-time antagonists.

(Reporting By Moaz Abd-Alaziz in CairoEditing by Gareth Jones)