American Bulldog vs Collie

Which dog breed is right for you?

American Bulldog

Size
60–120 lbs, 20–28 in
Lifespan
10–16 years
Exercise
High
Grooming
Low
Good with Kids
Yes
Good with Pets
No
Confident Loyal Athletic Protective

Collie

Size
50–75 lbs, 22–26 in
Lifespan
12–14 years
Exercise
Moderate
Grooming
High
Good with Kids
Yes
Good with Pets
Yes
Devoted Graceful Intelligent Proud

About the American Bulldog

The American Bulldog is a muscular, athletic breed descended from the Old English Bulldog, brought to the American South by working-class immigrants in the 17th and 18th centuries. These powerful dogs stand 20–28 inches tall and weigh between 60 and 120 pounds, with males being significantly larger than females. They have a short, smooth coat that comes in white, white with patches of brindle, red, brown, or fawn — and requires minimal grooming beyond regular brushing.

Temperament & Personality

American Bulldogs are confident, loyal, and deeply devoted to their families — they form strong bonds and are known for their gentle, protective nature around children. They are alert and courageous, making them natural watchdogs, but they are also surprisingly affectionate and enjoy being close to their people. Early socialization is essential, as they can be wary of unfamiliar dogs and strangers without proper exposure.

Pros

  • Excellent family guardian with a strong protective instinct
  • Low-maintenance coat that requires only occasional brushing
  • Athletic and versatile — thrives in activities like weight-pulling and agility
  • Deeply affectionate and gentle with children in the household

Cons

  • Requires firm, consistent training from an experienced owner to manage their strength
  • Can be prone to dog aggression without thorough early socialization
  • Subject to breed-specific legislation in some areas
  • Prone to hip and elbow dysplasia, ACL tears, and cherry eye

Give a strong, loving American Bulldog a second chance — find adoptable American Bulldogs on Puplister.

About the Collie

The Collie — immortalized by the fictional Lassie — originated in Scotland and northern England as a supremely capable herding dog guarding flocks across rugged highland terrain. Standing 22–26 inches tall and weighing 50–75 pounds, the breed comes in two coat varieties — the iconic Rough Collie with its abundant mane and the sleeker Smooth Collie — in sable and white, tricolor, blue merle, and white colorations. Their wedge-shaped head, almond eyes, and graceful build give them an unmistakable elegance among herding breeds.

Temperament & Personality

Collies are among the most gentle and devoted of all breeds — known for their uncanny ability to sense their family's emotions and respond with quiet comfort. They are exceptionally patient with children and often take on a protective, nurturing role with the youngest family members. While friendly toward strangers, they'll alert you to anything unusual with a distinctive bark — though excessive barking can develop without training.

Pros

  • One of the most naturally gentle and trustworthy breeds with children of all ages
  • Highly intelligent and responsive to training — learn commands with minimal repetition
  • Moderate exercise needs — satisfied with daily walks and yard play rather than intense activity
  • Clean dogs with little doggy odor despite their abundant coats

Cons

  • Rough variety sheds heavily year-round and requires thorough brushing 2–3 times weekly
  • Prone to Collie Eye Anomaly — a hereditary condition affecting up to 70% of the breed
  • Can develop nuisance barking if bored or left alone frequently
  • Sensitive to many common veterinary drugs due to the MDR1 gene mutation

Bring home a loyal and graceful Collie — explore adoptable Collies waiting for families on Puplister.

Available for Adoption

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American Bulldogs

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Collies

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Frequently Asked Questions

What is the difference between a American Bulldog and a Collie?
The American Bulldog is 60–120 lbs, 20–28 in sized while the Collie is 50–75 lbs, 22–26 in sized. They differ in size (60–120 lbs, 20–28 in vs 50–75 lbs, 22–26 in), lifespan (10–16 years vs 12–14 years), and care requirements.
Which breed is better with kids, American Bulldog or Collie?
American Bulldog is generally good with kids. Collie is generally good with kids.
Which breed lives longer, American Bulldog or Collie?
The American Bulldog has a lifespan of 10–16 years while the Collie has a lifespan of 12–14 years.

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