Bullmastiff vs Pug

Which dog breed is right for you?

Bullmastiff

Size
100–130 lbs, 24–27 in
Lifespan
7–9 years
Exercise
Moderate
Grooming
Low
Good with Kids
Yes
Good with Pets
No
Loyal Calm Protective Brave

Pug

Size
14–18 lbs, 10–13 in
Lifespan
13–15 years
Exercise
Low
Grooming
Low
Good with Kids
Yes
Good with Pets
Yes
Charming Mischievous Loving Sociable

About the Bullmastiff

The Bullmastiff was developed in 19th-century England by crossing Bulldogs with Mastiffs — the goal was a powerful, silent guardian capable of tracking and pinning poachers on large estates without mauling them. Standing 24–27 inches tall and weighing 100–130 pounds, the Bullmastiff is a massive, muscular dog with a broad head, dark muzzle, and an imposing physical presence. Their short, dense coat comes in fawn, red, or brindle — always with a black mask — and sheds moderately with minimal grooming requirements.

Temperament & Personality

Bullmastiffs are confident, loyal, and naturally protective — they are alert guardians who rely on their size and intimidating presence rather than excessive barking to deter intruders. Despite their imposing appearance, they are gentle and affectionate with their families, showing particular patience and tenderness with children. They are typically calm and quiet indoors, content to lie at their owner's feet, but they can be territorial with unfamiliar dogs and require early, consistent socialization.

Pros

  • Naturally protective — their imposing presence alone is an effective deterrent
  • Surprisingly low-energy indoors, adapting well to a calm household routine
  • Gentle and affectionate with family members, including children
  • Minimal grooming needs with their short, easy-care coat

Cons

  • Short lifespan averaging only 7–9 years
  • Prone to bloat, hip and elbow dysplasia, lymphoma, and mast cell tumors
  • Significant drooling, especially around mealtimes and in warm weather
  • Their sheer size and strength require an experienced owner capable of managing 100+ pounds of dog

A Bullmastiff offers protection and companionship in equal measure — explore adoptable Bullmastiffs on Puplister and find your gentle giant.

About the Pug

The Pug is one of the oldest toy breeds, originating in China around 400 BC as prized companions of Buddhist monks and later Chinese emperors. These compact, square-proportioned dogs weigh 14 to 18 pounds and stand 10 to 13 inches tall, with a distinctively wrinkled face, large round eyes, and a tightly curled tail. Their smooth, short double coat comes in fawn (with a black mask) or solid black — and despite its short length, it sheds prolifically.

Temperament & Personality

Pugs live to love and be loved — they are charming, mischievous, and remarkably attuned to their owners' emotions, making them outstanding companion dogs. They get along wonderfully with children, other dogs, and even cats, possessing a sociable nature that makes them the life of any gathering. Pugs are playful without being hyperactive, and their clownish antics provide endless entertainment for their families.

Pros

  • Exceptionally friendly and sociable with everyone — people, children, and other pets
  • Low exercise requirements — perfectly content with moderate daily walks
  • Compact size and calm demeanor make them ideal apartment companions
  • Sturdy build for a toy breed — less fragile than many other small dogs

Cons

  • Brachycephalic syndrome causes chronic breathing difficulties and severe heat intolerance
  • Prone to obesity, which compounds respiratory and joint problems
  • Eye issues including proptosis, corneal ulcers, and dry eye due to prominent eyes
  • Sheds heavily year-round despite the short coat length

Pugs bring joy wherever they go — find your wrinkly-faced soulmate waiting on Puplister.

Available for Adoption

8

Bullmastiffs

Browse

40

Pugs

Browse

Related Articles

All Articles →

Frequently Asked Questions

What is the difference between a Bullmastiff and a Pug?
The Bullmastiff is 100–130 lbs, 24–27 in sized while the Pug is 14–18 lbs, 10–13 in sized. They differ in size (100–130 lbs, 24–27 in vs 14–18 lbs, 10–13 in), lifespan (7–9 years vs 13–15 years), and care requirements.
Which breed is better with kids, Bullmastiff or Pug?
Bullmastiff is generally good with kids. Pug is generally good with kids.
Which breed lives longer, Bullmastiff or Pug?
The Bullmastiff has a lifespan of 7–9 years while the Pug has a lifespan of 13–15 years.

Find Your Perfect Pet

Browse thousands of adoptable pets from shelters near you.

Browse Dogs