10 Important Difference between Bullmastiff and English Mastiff

What is the difference between bullmastiff and English mastiff?

The bullmastiff and English mastiff are the most popular dog breeds in the world. These two dog breeds are closely related but what sets them apart is behavior and psychology.

The main difference between bullmastiff and English mastiff is that bullmastiffs are more aggressive than English mastiffs. We have provided more differences in the table below:

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Difference between Bullmastiff and English Mastiff

Comparison Table (Bullmastiff vs English Mastiff)

Basic Terms Bullmastiff English Mastiff
MeaningThis is a dog breed which is a mix between bulldog and mastiffThis is a pure dog breed from Pugnaces Britanniae and Aluant.
Year of DiscoveryMid-1800Early 1900
The average height of an adult24-27 inches in height27.5-30 inches in height
The average weight of an adult100-130 lbs150-250 lbs
Coat’s colorCan be red or brown, with a black maskCan be tiger, silver, light brown, golden brown, dark brown, and apricot
Litter sizeCan give birth to 4-13 puppiesCan give birth to 2-5 puppies
Life expectancy8-10 years10-12 years
Key TraitsAffectionate, intelligent, protectiveSweet-natured, loving, docile, aggressive
CostRelatively expensiveLess expensive
MuzzleComparatively shorterComparatively longer

What Is a Bullmastiff?

The dog breed originated from England in the mid-1800s. It can into existence as a result of cross-breeding English mastiff and English bulldog.

Bullmastiff is more friendly and docile. But the dog breed is quite courageous and protective to their families.

The dog requires more exercise to keep fit due to its playful and boisterous nature. Besides that, exercise helps to prevent the chances of being overweight.

These dogs are quite difficult to train. The dog breed is quite stubborn and protective traits make it difficult to be trained.

Also, the bullmastiff is highly susceptible to bloat, Hip, and Elbow Dysplasia. The good news is that their health problems are treatable.

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What Is an English Mastiff?

The dog breed originated from England and it was discovered in the 1900s. It is a pure breed dog and huge in size.

English mastiff is friendly and docile. However, it is regarded to be more aggressive than bullmastiff. The trait makes the breed ideal for the protection of their parents.

The dog breed is usually quite stubborn and this makes it quite difficult to train. However, the breed is prone to some health problems such as bloat, Hip, and Elbow Dysplasia.

The breed tends to consume a lot of food. You need to regulate the amount of food to help prevent obesity from developing.

The dog has a double layer which tends to enhance double shedding of fur every year. Besides that, the English mastiff has very sensitive skin.

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Main Difference between Bullmastiff and English Mastiff

  1. The bullmastiff is a dog breed which is a mixture of bulldog and mastiff whereas the English mastiff is a pure dog breed.
  2. The bullmastiff was discovered in the mid-1800s while the English mastiff was discovered in the 1900s.
  3. A bullmastiff is relatively expensive whereas an English mastiff is relatively less expensive
  4. The muzzle of a bullmastiff is relatively shorter whereas that of the English mastiff is comparatively longer
  5. The lifespan of a bullmastiff is about 8-10 years whereas that of an English mastiff is about 10-12 years
  6. The bullmastiff is intelligent and protective whereas the English mastiff is loving and aggressive
  7. English mastiff dogs are heavier than bullmastiff dogs
  8. A bullmastiff gives birth to about 4-13 puppies whereas an English mastiff gives birth to about 2-5 puppies.

Similarities between Bullmastiff and English Mastiff

  1. Both are popular dog breeds
  2. Both belong to large breed dogs
  3. Both have a similar genetic composition
  4. Both dogs show affectionate to the owner
  5. Both originated from Britain
  6. Both have sensitive skin
  7. Both tend to shed their fur during winter

Bullmastiff vs English Mastiff FAQs

Is an English Mastiff a Bullmastiff?

No. English mastiff is a pure dog breed whereas the bullmastiff is a cross between English mastiff and English bulldog

Are English Mastiffs Aggressive?

Not really. English mastiff dogs are known to be friendly. However, they tend to have protective instincts that make them a little aggressive

Can English Mastiffs Be Left Alone?

Yes but not for an extended period. Leaving the English mastiff alone for a longer period makes them develop destructive behavior due to loneliness

Do English Mastiffs Shed a Lot?

Yes. Shedding tends to happen twice in a year. The good news is that their skin coat is easy to care for. English mastiff tends to make an excellent watchdog

Do Bullmastiffs Bite?

Not really. The Bullmastiff is different from a traditional guard dog. He was trained not to bark or bite intruders.

Is Bullmastiff a Good Family Dog?

Absolutely. Bullmastiffs are gentle and affectionate with family members. Their generally calm, easy-going natures make them good dogs for families with reasonably well-behaved children.

Read More: Difference between Purebreed and Hybrid 

Comparison Video

Conclusion

The difference between bullmastiff and English mastiff is that bullmastiff is a cross between the English mastiff and English bulldog whereas the English mastiff is a pure dog breed.

The relationship between English mastiff and bullmastiff is that these dogs tend to share the same genetic composition though bullmastiff genes are more improved.

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