Prince William is 2 years, 2 months and 25 days older than Prince Harry.
Prince William was born Prince William Arthur Philip Louis Windsor on June 21, 1982, in London, England. He is the eldest son of Diana, Princess of Wales, and Charles, Prince of Wales. His official title is "His Royal Highness Prince William of Wales."
The Duke of Cambridge (Prince William) is the second in line to the throne. The Duke of Cambridge works as an Air Ambulance Pilot for the East Anglian Air Ambulance, in addition to undertaking a number of charitable activities and projects and carrying out public duties in support of The Queen.
Prince Harry was born in London, England, on September 15, 1984. He is the second son of Charles, Prince of Wales and Princess Diana. His official title is "His Royal Highness Prince Henry of Wales". He is fifth in line to the throne.
He currently volunteers for the army in support of wounded servicemen as well as devoting his time to his duties as a member of the royal family. He is involved in numerous charitable causes.
Learn more about the Royal Family at Royal.uk.