Black Bear Dogs and East German Dogs are two different dog breeds. We can distinguish the two dogs based on their physical characteristics: their hair lengths are different. Black Bear Dogs are long-haired, while East German Dogs have medium-long hair. Breed: The Black Bear Dog has thick limbs and a plump body, while the East German Dog has slender limbs and an even body. Furthermore, the ears of the two dogs are also different in length. The Black Bear Dog has shorter ears than the East German Dog.