Spartans: -Titanium armor able to withstand almost any ballistic round and amount of heat with a titanium lined undersuit -genetically augmented improving their strength, speed, and intellect -Most well trained soldiers in the universe able to destroy armies without breaking a sweat -Can flip tanks and run faster than cars -Can survive and fall from space -do not actually die from water (it's kill boundaries in the game in the books Spartans preform underwater missions) -Have advanced weaponry -Have advanced Hud and technology -Have been known to kick covenant ass Clones: -Very weak armor barely able to withstand a laser shot -Not nearly as well trained (commandos are much better trained but not as good as a Spartan) -Slow and not strong -can't survive a fall from space -unlimited supply (Spartan fire team can easily take out the source on kamino) -Weaponry not as advanced -Can be wiped out by battle droids -Rely on the help of the Jedi