Brussels Griffon vs Pyrenean Mastiff: Breeds Comparison

Before getting a puppy, you should be sure that the breed you're doing to buy or rescue is a good fit for your lifestyle and home.

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While Brussels Griffon is a member of the Companion Group, Pyrenean Mastiff belongs to the group of Working Dogs.

Despite these breeds aren't members of the same breed groups, they have some similarities and not only differences so keep reading to learn more.

Brussels Griffon vs Pyrenean Mastiff Size Comparison

Pyrenean Mastiffs are larger, with a typical height of 24 to 31 inches and weight of 130 to 200 pounds, while the typical height of Brussels Griffon is 7 to 8 inches and they usually weigh 7 to 12 pounds.

We know that these numbers might be too abstract, so we made a tool to help you visualize these numbers.

The following chart compares the average breeds height with the average height of an American man and woman.

According to Centers for Disease Control and Prevention (CDC) data, the average height of a man is 69 inches, and the height of a woman is 63.5 inches.

Dog size comparison to a human. From left, average heights of Brussels Griffon, Pyrenean Mastiff, American female, and American male.

Brussels Griffon vs Pyrenean Mastiff lifespan

No doubt, the quality of care provided to the dog is one of the main factors when it comes to canines life longevity, however, there are also other factors, especially the dog's breed.

With a life expectancy of 12 to 15 years, Brussels Griffons usually live longer than Pyrenean Mastiffs.

Pyrenean Mastiffs' lifespan is 10 to 13 years.

Read on to the following sections to better understand in detail how Brussels Griffon and Pyrenean Mastiff compare and hopefully end up with enough arguments to decide which one is better for you.

Breed Name	Brussels Griffon	Pyrenean Mastiff
Traits
Breed Group	Companion Dogs	Working Dogs
Height	7 to 8 inches	24 to 31 inches
Weight	7 to 12 pounds	130 to 200 pounds
Life Span	12 to 15 years	10 to 13 years

Brussels Griffon vs Pyrenean Mastiff adaptability

When we say "dog adaptability", most people think about apartment living adaptability, so let's start with that.

All dogs are great — but not all dogs are great for or geared toward apartment living. A dog may be considered the worst dog breed for apartments for a few reasons including size, energy level, noise, smell, shedding...

Brussels Griffons have a better reputation as good apartment living dogs than Pyrenean Mastiffs.

While most dogs can be left home alone for 6 to 8 hours, some will do better. Check the table below to see how Brussels Griffons and Pyrenean Mastiffs tolerate being left alone.

To learn more, read our list of dogs that can be left alone.

Hot weather tolerance

Depending on where you live, you should choose a dog that tolerates hot or cold weather well.

Pyrenean Mastiff tolerates hot weather better than Brussels Griffon.

During warm weather, be sure to provide shade and water and head out in the morning or late evening when it's cooler. Also, avoid pavements - if the ground is too hot to touch for your hand for a few seconds, it's too hot for paws.

Check our heatstroke article on prevention and symptoms to learn more.

What about cold weather?

Cold temperatures are not a problem for most dogs until they fall below 45° F, at which point some cold-averse dogs might begin to feel uncomfortable. When temperatures fall below 32° F, owners of small breed dogs, dogs with thin coats, and/or very young, old, or sick dogs should pay close attention to their pet’s well-being.

Once temperatures drop under 20° F, all owners need to be aware that their dogs could potentially develop cold-associated health problems like hypothermia and frostbite.

Pyrenean Mastiff tolerates cold weather better than Brussels Griffon.

Brussels Griffons' fur is simply not designed for low temperatures, so you might consider getting them some kind of dog wear coat.

The best way to monitor dogs when it’s cold is to keep a close eye on their behavior. If you notice your dog shivering, acting anxious, whining, slowing down, searching out warm locations, or holding up one or more paws, it’s time to head inside.

Our "How Cold Is Too Cold For Dogs?" article has more information on this topic.

Brussels Griffon vs Pyrenean Mastiff temperament

It's always hard to make a general statement about the whole breed's temperament. Each dog has a different temperament, and there are a lot of factors that affect its behavior.

Looking for a perfect family dog?

If you're looking for a companion dog, you won't go wrong with Brussels Griffon and Pyrenean Mastiff. Their outgoing and friendly personality makes them a great choice for families. Both are highly affectionate with family, they will immediately become a family member.

When it comes to behavior around children, there's no much difference between these breeds.

Both Brussels Griffon and Pyrenean Mastiff love children - they are usually gentle and patient with kids, but as we mentioned, temperaments can vary based on the individual dog.

We've created a list of the 15 best dogs for kids and family, so read it next if this is important for you.

Guarding behavior

Dog guarding behavior is welcome for some owners, while others prefer a dog that's friendly towards strangers.

Brussels Griffons and Pyrenean Mastiffs are naturally suspicious toward strangers, so you can expect they will act protective.

Health And Grooming Needs

The best way to optimize your pup’s health is to research reputable breeders, and then when you meet them ask to see the parents and their health certificates as described above and to see the conditions in which all the dogs are living.

Check the table below to see the general health rating for these two canines, and read full breed profile articles to read in-depth information on their health.

Also, some breeds are prone to obesity, which could cause other health conditions. Be sure to check that information as well, if the breed is prone to obesity, keep a close eye on labels and feed your dog according to the food labels.

For example, hip dysplasia is hereditary and is especially common in larger dogs. Factors such as excessive growth rate, types of exercise, and improper weight and nutrition can magnify this genetic predisposition.

What about shedding?

One of the bad parts of having a dog is definitely shedding. So be sure to take this into your consideration when choosing the right breed for you. Click here to learn how to minimize the shedding.

Both Brussels Griffon and Pyrenean Mastiff are medium shedding dogs, so not great, not terrible. Preventing shedding is impossible, but regular brushing is necessary for these breeds.

Recommended article: 30 Small Hypoallergenic Dogs That Don’t Shed.

Drooling potential?

Hate drooling? Well, then you should probably skip Pyrenean Mastiff and choose Brussels Griffon instead.

Brussels Griffon vs Pyrenean Mastiff trainability

Each dog needs some kind of obedience training, but some of them are easier to train, while others are more stubborn.

These breeds are both considered moderately difficult to train, meaning they are absolutely trainable, but novice owners should think twice about getting these dogs. Patience, persistence, and consistency play a huge role in successfully training your dog. If you think you aren't capable of training your dog on your own, you might also consider getting professional help.

Do Brussels Griffon and Pyrenean Mastiff need a lot of physical activity?

To keep your dog healthy, calm, and happy, you have to provide it with enough physical activities. Not only your dog will be healthier and happier when it's active, but you'll also reduce or completely eliminate destructive behavior.

Some people don't think about this when selecting a breed, so we have dedicated a whole chapter to physical needs.

Brussels Griffons have a high level of exercise needs, while Pyrenean Mastiffs require a medium intensity of exercise.

Brussels Griffon or Pyrenean Mastiff: The bottom line

In this article, we tried to give you an idea of what you can expect from Brussels Griffons and Pyrenean Mastiffs.

To further explore their personality, overall health, temperament, and much more, read their full breed profile.

Or, use the tool below to read the next comparison.