Difference Between AMSTAFF and APBT (With Table)

The terrier is one of the most common and enthusiastic dog breeds. In such a scenario, the terrier breeds AMSTAFF and APBT are two well-known varieties of Terrier breeds that frequently confuse dog owners and enthusiasts. When it comes to dogs, the APBT is a breed of American Pit Bull Terrier; on the other hand, AMSTAFF is an American and British bred dog breed. American Staffordshire Terrier dogs are known by the abbreviation AMSTAFF due to this.


The main difference between AMSTAFF and APBT is that it is recognized by the American Kennel Club (AKC). The American Pit Bull Terrier breed, on the other hand, is aggressive and approved by the United Kennel Club (UKC) as game dogs.

The American Staffordshire Terrier, often known as the AMSTAFF, is indigenous to the United States. In America and the United Kingdom, these dogs are bred in fighting pits to fight in competitions. Initially, it was just known as the Staffordshire Terrier breed; however, in 1972, it was renamed the American Staffordshire Terrier to recognize its combined roots in the United States and Great Britain (UK and America).

The American Pit Bull Terrier, on the other hand, is abbreviated as APBT, which stands for American Pit Bull Terrier. However, it was only after arriving in America that APBT gained recognition. It has a hair covering that is thick, silky, and short.

Comparison Table Between AMSTAFF and APBT

Parameters of ComparisonAMSTAFFAPBT
DefinitionBreed of American Staffordshire Terrier abbreviated as AMSTAFF.The American Pit Bull Terrier (APBT) is a dog breed that originated in the United States.
OriginAmerican and British breeding programs have produced this breed.Late in the nineteenth century, a British Isles-bred dog was brought to America.
FeaturesA lustrous, thick, and short hair coat covers its entire body, 17-19 inches in length and 40-50 pounds.It is available in sizes ranging from 18 to 22 inches and 30 to 90 pounds in weight—a short, silky hair covering its fibrous body.
ColourBlack, fawn, blue, sable, brindle, and brown are some of the colors used in this pattern.You can choose from various color options, including black, white, brindle, fawn, grey, brown, red, and blue.
TemperamentFierce, devoting, and loyal; kind, attentive, and fearless; these are only a few of the characteristics that define you.Intelligent, clownish, loyal, and fearless, as well as stubborn, kind, affectionate, gentle, dutiful

What is AMSTAFF?

AMSTAFF, also known as Am Staff or American Staffy, is a breed of American Staffordshire Terrier that originated in the United States. It was also initially known as the Staffordshire Terrier breed, but after 1972, it was renamed the American Staffordshire Terrier breed to distinguish it from the original. The Staffordshire Bull Terrier’s name pays homage to the breed’s origins from the Staffordshire region of the United Kingdom and America.

It was later recognized by the AKC (American Kennel Club) in 1936 to reduce misunderstanding between American Staffordshire Terriers and Staffordshire Terriers from the United Kingdom. They are characterized by having short legs, a stocky frame, and a muscular body. Their skull size is medium, and their ears are chopped upward.

Their noses, on the other hand, are usually black. The average life expectancy of an AMSTAFF member is roughly 12-16 years. AMSTAFF dogs, according to the American Kennel Club’s description, are intelligent, confident, and good-natured breeds.

The AMSTAFF temperament is characterized by tenacity, loyalty, devotion, friendliness, attentiveness, courage, and the ability to work well with youngsters. Furthermore, they are more susceptible to skin allergies, urinary tract infections, osteoarthritis, and spondylosis in senior canines.

What is APBT?

A well-defined muscle contour may be seen in this species’s short, glossy, rigid, and smooth coat. Furthermore, their eyes are almond-shaped, and their ears are frequently half-prick or rose-shaped in appearance. In the nineteenth century, British Isles-bred dogs were known as ‘Pit and Bull’ dogs.

It wasn’t long after that, between 1845 and 1860, that the APBT breed arrived in the United States. APBT is a fighting breed that is commonly used in competition. Aspects of the dog’s temperament include being persistent and obedient, being pleasant and clownish, affectionate and intelligent, loyal and courageous, and gently and gentle.

They are at risk for various bone illnesses, including hip dysplasia, degenerative myelopathy, and kneecap dislocation. Furthermore, their short hair coats are susceptible to various skin allergies and frequent ailments such as thyroid disease and congenital heart problems.

Main Differences Between AMSTAFF and APBT

  1. The AMSTAFF breed is less aggressive than the APBT breed. AMSTAFF is bred for display, while APBT is bred for hunting.
  2. APBT has more energy than AMSTAFF, making them more athletic.
  3. AMSTAFF is taller and heavier than APBT despite their similar physical characteristics.
  4. AMSTAFF is between 5’10” and 6’2″ tall and weighs 40 to 50 lbs. APBT, on the other hand, measures 18-22 inches tall and weighs between 30 and 90 pounds.
  5. The American Kennel Club recognizes American Staffordshire Terriers, while the United Kennel Club recognizes American Pit Bull Terriers.
  6. Short, thick, lustrous hair is characteristic of AMSTAFF; on the other hand, the short, thick, smooth coat of an APBT is distinctive.
  7. This breed is more friendly than the APBTS because it was developed to compete in dog shows.


Trained for fighting and hunting purposes, terriers are a species of dog that may be found worldwide. A couple of well-known bull-type Terriers, AMSTAFF and APBT, were bred in America and are prominent in this regard. The AKC (American Kennel Club) recognizes AMSTAFF, and the UKC recognizes APBT (United Kingdom Club).

As a result of their crossbreeding with bulldogs and terriers, these breeds are recognized by the International Canine Federation as “Bull-Type Terriers.” The short and dense hair coats on both of these breeds, as well as their robust and muscled body traits, help to distinguish them from one another as well. In contrast, both the AMSTAFF and the APBT breeds make for excellent family dogs since they are pleasant, energetic, and eager companions.


  1. https://www.pitbull-chat.com/index.php?threads/need-some-more-info-ataxia.110786/
  2. https://heinonline.org/hol-cgi-bin/get_pdf.cgi?handle=hein.journals/stanilpo3&section=2