Kangaroos and wallabies sometimes hard to distinguished, especially for people who do not live in Australia. The difference of the fundamental is a Kangaroo body upright, while the wallabies a bit of a hunchback. If a kangaroo slender, then the wallabies have the body that tend. Kangaroo high (certain varieties can reach 2 meters), and wallabies are smaller. The face of a kangaroo more like a human, while the wallabies looked more like a rat.