American Pit Bull Terrier vs Mastiff

Which dog breed is right for you?

American Pit Bull Terrier

Size
30–65 lbs, 17–21 in
Lifespan
12–16 years
Exercise
High
Grooming
Low
Good with Kids
Yes
Good with Pets
No
Affectionate Energetic Confident Loyal

Mastiff

Size
120–230 lbs, 28–36 in
Lifespan
6–10 years
Exercise
Low
Grooming
Low
Good with Kids
Yes
Good with Pets
Yes
Gentle Dignified Brave Patient

About the American Pit Bull Terrier

The American Pit Bull Terrier traces its roots to 19th-century England, where Bulldogs and Terriers were crossed to create a dog combining strength with agility. Standing 17–21 inches tall and weighing 30–60 pounds, the APBT is a medium-sized, solidly built dog with a broad chest and well-defined musculature. Their short, glossy coat comes in virtually every color and pattern — including blue, red, brindle, and merle — and is exceptionally easy to maintain.

Temperament & Personality

Despite their often-misunderstood reputation, American Pit Bull Terriers are among the most people-oriented breeds — they are affectionate, eager to please, and frequently described as "nanny dogs" for their gentleness with children. They are intelligent, loyal, and enthusiastic about training when given positive reinforcement. However, some individuals may exhibit dog-selectivity, and responsible ownership includes understanding their terrier-driven tenacity.

Pros

  • Extremely affectionate and loyal — they bond deeply with every family member
  • Highly trainable and eager to please, excelling in obedience and nosework
  • Low grooming needs with their short, easy-care coat
  • Athletic and energetic — outstanding companion for active lifestyles

Cons

  • Subject to breed-specific legislation and housing restrictions in many areas
  • May develop dog-selectivity, requiring careful management around other dogs
  • Strong and powerful — not ideal for physically frail owners
  • Prone to skin allergies, hip dysplasia, and congenital heart disease

These loving, misunderstood dogs deserve wonderful homes — browse adoptable Pit Bull Terriers on Puplister today.

About the Mastiff

The English Mastiff is one of the most ancient and massive dog breeds, with roots tracing back over 2,000 years to ancient Britain and possibly earlier Molosser-type dogs of Asia. Males commonly weigh 160 to 230 pounds and stand 30 inches or taller at the shoulder, making them among the heaviest domestic dogs in the world. Their short, dense double coat comes in fawn, apricot, or brindle — always with a distinctive dark mask on the face.

Temperament & Personality

Despite their imposing size, Mastiffs are famously gentle, calm, and deeply loyal — often called "gentle giants" with good reason. They are patient and protective with children in their family, though their sheer mass means supervision around small kids is wise. Mastiffs tend to be reserved with strangers but rarely aggressive, preferring to position themselves between their family and any perceived threat.

Pros

  • Naturally protective without needing guard training
  • Surprisingly low energy indoors — content to lounge for hours
  • Gentle and patient temperament ideal for families
  • Short coat requires only basic weekly brushing

Cons

  • Massive food bills — adult Mastiffs eat 6 to 10 cups of food daily
  • Shorter lifespan of 6 to 10 years typical of giant breeds
  • Prone to hip dysplasia, bloat (gastric torsion), and heart conditions
  • Excessive drooling is a constant reality with this breed

Ready to welcome a magnificent gentle giant into your home? Explore Mastiff adoption opportunities on Puplister.

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Frequently Asked Questions

What is the difference between a American Pit Bull Terrier and a Mastiff?
The American Pit Bull Terrier is 30–65 lbs, 17–21 in sized while the Mastiff is 120–230 lbs, 28–36 in sized. They differ in size (30–65 lbs, 17–21 in vs 120–230 lbs, 28–36 in), lifespan (12–16 years vs 6–10 years), and care requirements.
Which breed is better with kids, American Pit Bull Terrier or Mastiff?
American Pit Bull Terrier is generally good with kids. Mastiff is generally good with kids.
Which breed lives longer, American Pit Bull Terrier or Mastiff?
The American Pit Bull Terrier has a lifespan of 12–16 years while the Mastiff has a lifespan of 6–10 years.

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