Difference between cheetah and leopard

A cheetah has a rounder face with black tear marks running down from the sides of the eyes to the corner of the mouth, the cheetah is much more skinny than the leopard, cheetahs have retractable claws and leopards don't, leopards are most likely nocturnal and cheetahs are not.

Physical differences:

Leopards have rosette-shaped spots. Cheetahs have solid round, or oval, spots.

Leopards have no "tear" line. Cheetahs have a black "tear" line running from the inside of the eye to the mouth.

Leopards are bulkier and stronger. Cheetahs are lighter, but taller, than leopards.