Difference Between Pitbull and American Bully

Main Difference – Pitbull vs American Bully

Pitbull terrier and American bully are very closely related dog breeds. They are very similar in appearance and temperaments. These two dog breeds are mainly used as family dogs due to their extremely friendly and pleasing behavior towards people. Both dog breeds are highly popular in the US. The main difference between pitbull and American bully is that American bully is an extension of the pitbull breed. 

This article explains,

1. Pitbull
      – Facts, Features, Behaviour
2. American Bully
      – Facts, Features, Behaviour
3. Difference between Pitbull and American Bully

Difference between Pitbull and American Bully - Comparison Summary

Pitbull – Facts, Features, and Behaviour

The pitbull terrier is a medium-sized, powerful, short-coated, solidly built breed with well-defined musculature. The body is quite long. The head is broad with a flat skull and a wide, deep muzzle. An adult pitbull terrier may weigh between 30- 80 lbs and have a height of 14-24 inches. They were first introduced in the United Kingdom by crossing between old English terrier and old English bulldog. However, the dog breed is more popular in the US, thus often is referred to as American Pitbull. Pitbull terriers come in all colors and color patterns. The general life span of a pitbull terrier is about 12 years. They have small to medium sized ears and a thick, relatively short tail. This breed is known for their strength, confidence, pleasing behavior and obedience. These characteristics make them good family companions. However, the owner should do the training very carefully. It is not the best dog breed to serve as a guard dog since they show friendly behavior, even to strangers. Aggressive behavior in a pitbull is highly undesirable.

Difference Between Pitbull and American Bully

American Bully – Facts, Features, and Behaviour

American bully is very similar to pitbull terrier dog and shares many characteristic features. This is because American bully is an extension of the original pitbull terrier. American bully is a powerful dog with A well-defined musculature and broad skull. Their body size varies from medium to large. The muzzle is short to medium and broad. The upper arms are joined to the body at an angle of approximately 35 to 40 degrees. The forelegs are short but strong and sturdy. The forelegs are connected rather wide apart. The tail is medium-sized. They have short, glossy and smooth coats that come in all colors and patterns except pattern merle. An adult American bully may weigh between 60-100 lbs and has a height of 13-20 inches. Their lifespan is around 8-12 years. These dogs are extremely friendly towards human and show gentle and pleasing behavior. Hence, they are kept as family dogs.

Difference Between Pitbull and American Bully

Difference Between Pitbull and American Bully

Country Origin

Pitbull: Pitbull originates from the UK and USA.

American Bully: American bully originates from the USA.


Pitbull: Pitbull is a cross between old English terrier and old English bulldog.

American Bully: American bully is an extension of pitbull.

Body size of an Adult

Pitbull: Pitbulls are of medium size.

American bully: American bully is of medium to large size.

Weight of an Adult

Pitbull: Pitbulls weigh 30- 80 lbs.

American Bully: American bully weighs 60-100 lbs.

Height of an Adult

Pitbull: Pitbulls have a height of 14-24 inches.

American Bully: American bully has a height of 13-20 inches.


Pitbull: Pitbull’ head is not as large and broad as Amercian bullys’.

American Bully: American bully has large and broader head than pitbull.


Pitbull: Pitbull is not as muscular as an American bully.

American Bully: American bully is more muscular than a pitbull.

1.”American Bully Guide 101 – Picking The Best American Bully Breed For You .” American Bully Dog Breed Info Center. N.p., n.d. Web. 09 Mar. 2017.
2. I5 Publishing. “American Pit Bull Terrier.” Dog Fancy Magazine 2010: n. pag. Print.

Image Courtesy:
1. “345334” (Public Domain) via
2. “BOTTIcelli (2x ch GRAN DALI)” By Juan. botti – Own work  via

About the Author: Yashoda

Yashoda has been a freelance writer in the field of biology for about four years. He is an expert in conducting research related to polymer chemistry and nano-technology. He holds a B.Sc. (Hons) degree in Applied Science and a Master of Science degree in Industrial Chemistry.

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