Bullmastiff vs Labrador Retriever

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

Labrador Retriever

Size
55–80 lbs, 21–25 in
Lifespan
10–12 years
Exercise
High
Grooming
Moderate
Good with Kids
Yes
Good with Pets
Yes
Friendly Outgoing Active Gentle

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 Labrador Retriever

The Labrador Retriever has been America's most popular dog breed for over three decades — and for good reason. Originally bred in Newfoundland, Canada, during the early 19th century to help fishermen haul nets and retrieve catch from the icy North Atlantic, the breed was refined in England into the versatile sporting dog we know today. Labs stand 21.5–24.5 inches tall and weigh 55–80 pounds, with a short, dense, water-resistant double coat in three recognized colors: black, yellow (ranging from fox-red to pale cream), and chocolate.

Temperament & Personality

Labrador Retrievers are friendly, outgoing, and high-spirited — they greet nearly every person, dog, and situation with unbridled enthusiasm and a wagging tail. They are exceptionally patient and gentle with children, making them one of the most trusted family dogs in the world. Labs are also remarkably intelligent and eager to please, which is why they dominate as guide dogs, search-and-rescue dogs, therapy dogs, and detection dogs across dozens of working disciplines.

Pros

  • Outstanding family dog — patient, gentle, and naturally good with children of all ages
  • Highly trainable and eager to please — consistently ranks among the most obedient breeds
  • Versatile and adaptable — equally at home on the couch, in the field, or in the water
  • Friendly and social temperament — gets along well with other dogs, cats, and strangers

Cons

  • Heavy shedding year-round with major seasonal blowouts — not suited for allergy sufferers
  • Prone to obesity — Labs are notoriously food-motivated and will eat anything not locked away
  • High energy in the first 2–3 years — requires substantial daily exercise to prevent destructive behavior
  • Susceptible to hip and elbow dysplasia, exercise-induced collapse, and progressive retinal atrophy

There's a reason the Lab is the world's favorite dog — discover adoptable Labrador Retrievers on Puplister today.

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Frequently Asked Questions

What is the difference between a Bullmastiff and a Labrador Retriever?
The Bullmastiff is 100–130 lbs, 24–27 in sized while the Labrador Retriever is 55–80 lbs, 21–25 in sized. They differ in size (100–130 lbs, 24–27 in vs 55–80 lbs, 21–25 in), lifespan (7–9 years vs 10–12 years), and care requirements.
Which breed is better with kids, Bullmastiff or Labrador Retriever?
Bullmastiff is generally good with kids. Labrador Retriever is generally good with kids.
Which breed lives longer, Bullmastiff or Labrador Retriever?
The Bullmastiff has a lifespan of 7–9 years while the Labrador Retriever has a lifespan of 10–12 years.

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