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American Staffordshire Terrier vs Staffordshire Bull Terrier

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Photo of the American Staffordshire Terrier dog breed
American Staffordshire TerrierPhoto: Svenska Mässan from Sweden — CC BY-SA 4.0 (source)
Photo of the Staffordshire Bull Terrier dog breed
Staffordshire Bull TerrierPhoto: Dave from New York, USA — CC BY-SA 2.0 (source)

Side by side

Comparison of American Staffordshire Terrier and Staffordshire Bull Terrier
TraitAmerican Staffordshire TerrierStaffordshire Bull Terrier
GroupTerriersTerriers
SizeMediumMedium
Weight18–32 kg11–17 kg
Height at withers43–48 cm35–41 cm
Life expectancy12–16 years12–14 years
Energy
With children
With other dogs
Trainability
Grooming needs
Shedding
Heat tolerance
ApartmentYesYes

Key differences

  • Heavier: American Staffordshire Terrier (about 25 kg vs 14 kg on average)
  • Taller: American Staffordshire Terrier (about 45.5 cm vs 38 cm on average)

Gaps counted as key differences: more than 20% in average weight, more than 10% in average height, at least 2 years in average life expectancy, or at least 2 points on a rating.

Which one is right for you?

A quick guide based on the ratings above. Every dog is an individual: spend time with the breed and talk to breeders, rescue organisations or a veterinarian before deciding.

Apartment living
Both are similarBased on apartment suitability and energy.
Family with children
Both are similarBased on behaviour with children.
First-time owner
Both are similarBased on trainability, energy and grooming needs.
Hot climate
Both are similarBased on heat tolerance.
Active owner
Both are similarBased on energy level.

Meet the two breeds

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