American Bully vs American Bulldog — Key Differences
American Bully vs American Bulldog — Two Different Breeds
The american bully vs american bulldog comparison confuses many buyers because both breeds share “bully” in their name and similar physical features — a muscular build, wide chest, and blocky head. But these are meaningfully different dogs with different origins, different temperaments, and different practical requirements.
Understanding the differences helps you choose the right breed for your lifestyle — or understand the dog you already own.
Origins
American Bully
Developed in the United States during the 1980s and 1990s by selectively crossing American Pit Bull Terriers, American Staffordshire Terriers, and various bulldog breeds. The goal was a companion dog with impressive physical presence but lower drive and calmer temperament than the working APBT. First recognized by the American Bully Kennel Club (ABKC) in 2004.
American Bulldog
A descendant of the Old English Bulldog brought to the American South where it was used as a working farm dog for catching feral livestock and as a general-purpose working dog. Nearly extinct after World War II and preserved primarily by John D. Johnson and Allen Scott through careful breeding programs. A genuine working breed with significant drive and athleticism.
Size Comparison
| Measurement | American Bully (XL) | American Bulldog |
|---|---|---|
| Male height | 20–23 inches | 22–28 inches |
| Female height | 19–22 inches | 20–26 inches |
| Male weight | 80–130 lbs | 75–120 lbs |
| Female weight | 65–100 lbs | 60–90 lbs |
| Build | Extremely muscular, compact | Athletic, muscular, taller |
Temperament Comparison
| Trait | American Bully | American Bulldog |
|---|---|---|
| Energy Level | Moderate | High |
| Human Affiliation | Extremely High | High — loyal to family |
| Stranger Reaction | Friendly to neutral | Reserved to protective |
| Dog Sociability | Moderate | Can be dog-aggressive |
| Prey Drive | Low to Moderate | Moderate to High |
| Guard Dog Tendency | Low | Moderate to High |
| Trainability | High | High but independent |
| Exercise Need | 30–60 min/day | 60–90+ min/day |
The American Bully is bred specifically for human companionship — friendly with strangers by breed standard. The American Bulldog retains more working drive and is naturally more reserved with strangers, making it a more effective guardian. Neither breed should be human-aggressive when properly bred and socialized.
Riot — Blue Merle Male — $850
Health Comparison
| Condition | American Bully | American Bulldog |
|---|---|---|
| Hip Dysplasia | Common — OFA testing important | Common — OFA testing important |
| Breathing Issues (BOAS) | Moderate risk (higher in Exotic/Micro) | Lower risk (longer muzzle) |
| Skin Allergies | Very Common | Moderate |
| Cardiac Disease | Moderate risk | Moderate risk |
| Average Lifespan | 10–13 years | 10–15 years |
Which Breed Is Right for You
Choose an American Bully if you want a calmer, more manageable dog that is universally friendly, adapts well to apartment or suburban living, and has lower exercise requirements. The Bully is the better choice for first-time owners, families with young children, and people who want an impressive physical presence without high working drive.
Choose an American Bulldog if you want a more athletic, higher-drive working-type dog with natural protective instincts. The American Bulldog needs more exercise, more confident handling, and experienced socialization to reach its full potential as a family companion. It is a better fit for active owners with space and experience.
Browse our current American Bully litters on the Available Puppies page, or see our American Bully vs Pitbull guide for another common comparison.
American Bully Puppies For Sale — Majestic Bully Puppies
Champion bloodline American Bully puppies available now. All classes, all colors, ships to all 50 states.