The Pitbull stands between 17 and 21 inches tall from paw to shoulder. He’s a middle to large-sized dog, weighing between 30 and 65 pounds. Because of his size, the Pittie is ideal for most family households. According to the American Bully Kennel Club, there are four different sizes of American Bullies.
What differentiates the American Bully breed from it’s ancestors — the American Staffordshire Terrier, American Pit Bull Terrier and various Bulldog breeds — is it’s physical appearance.
One of the most significant differences between the two breeds is their appearance. The Pitbulls have a leaner and more athletic build with well-defined muscles, while American Bullies tend to be more muscular and bulkier in appearance. In addition, the bullies have wider shoulders and chests compared to pit bulls.
The American Bully is a cross between mostly Pitbull-type dogs, yes. But it's not the typical American Pit Bull Terrier which is common in the US but not recognized by the FCI and many countries so the differentiation is arguably more important in the US. If the dog is 95.8% american bully and 4.2% american pit bull terrier ia the dog
A normal observer can’t spot the difference between these two. American Bulldog and American Pitbull Terrier have life expectancy of 10-15 years and 8-15 years respectively. American Pitbull Terrier is likely to suffer from hereditary cataract, heart disease, grass allergies etc while American Bulldog is prone to hip dysplasia.WTAgJX.