WATCH: How HMS Queen Elizabeth measures up to USS George HW Bush

HMS Queen Elizabeth is set to become the biggest Royal Navy ship ever seen in Portsmouth - but even she cannot match the enormity of the American 'supercarrier' due here next week.
HMS Queen Elizabeth (top) and USS George HW BushHMS Queen Elizabeth (top) and USS George HW Bush
HMS Queen Elizabeth (top) and USS George HW Bush

USS George HW Bush is too big to get into the harbour and will anchor off Stokes Bay during her stay.

Here's our look at how the two mighty ships measure up.