Moose are slightly taller than Clydesdale, but these horses are much heavier. On average, a moose may grow up to 5 to 7 feet, whereas Clydesdales grow up to 5.3 to 5.7 feet. Clydesdales are way bulkier than moose, with an average weight of 2000 pounds, while Moose weighs around 1500 pounds.