St. Bernard vs Mastiff vs Bullmastiff Comparison - Dog breed selector: Alpine Mastiff or Old English Mastiff or Bullie? Find the right dog for you

"Find similarities and differences between St. Bernard vs Mastiff vs Bullmastiff" Compare St. Bernard and Mastiff. Which is better: St. Bernard or Mastiff or Bullmastiff?

Size and Weight Price and Availability Trainability and Intelligence Personality and Temperament Activity and Playfulness Adaptability and Independence Bite Characteristics Health and Lifespan Energy and Activity Diet and Weight Management Allergies and Grooming Good With As a Working Dog Reproducibility Recognition Show differences only

Name	St. Bernard	Mastiff	Bullmastiff
Origins	Switzerland Italy	England	England
All Dog Breeds By Country Of Origin
Group	Working Dogs	Working Dogs	Working Dogs
Popularity Rank	48	28	51
Reviews	9	3	1
User Ratings

Common Names & Aliases Compare alternative names and nicknames used for St. Bernard, Mastiff, and Bullmastiff breeds.	Alpine Mastiff Bernhardiner St. Barnhardshund St. Bernard Saint	Old English Mastiff English Mastiff	Bullie Bully
Breed Classification How do breed classifications differ between St. Bernard, Mastiff, and Bullmastiff? Compare their breeding categories.	Purebred	Purebred	Purebred

St. Bernard vs Mastiff vs Bullmastiff Size and Weight Comparison

Size Classification Compare size differences between St. Bernard, Mastiff, and Bullmastiff. Which breed is the largest?	Giant	Giant	Large
Weight Statistics How do weights compare between St. Bernard, Mastiff, and Bullmastiff? Compare adult weight ranges.	110-200 pounds (50-91 kg)	Male: 150-250 pounds (68-113 kg), Female: 120-180 pounds (54-82 kg)	Male: 110-133 pounds (50–60 kg), Female: 100-120 pounds (45-55 kg)
Average Weight Which dog has a smaller / higher average weight?	155 pounds (70.5 kg)	Male: 200 pounds (90.5 kg), Female: 150 pounds (68 kg)	Male: 121.5 pounds (50–60 kg), Female: 110 pounds (50 kg)
Height Which is taller, St. Bernard or Mastiff or Bullmastiff? St. Bernard vs Mastiff vs Bullmastiff height comparison:	25.5-27.5 inches (61-70 cm)	Male: 30 inches (76 cm), Female: 27.5 inches (70 cm)	Male: 25-27 inches (63–69 cm), Female: 24-26 inches (61–66 cm)
Average Height Which dog has a smaller / higher average height?	25.5-27.5 inches (65.5 cm)	Male: 30 inches (76 cm), Female: 27.5 inches (70 cm)	Male: 26 inches (63–69 cm), Female: 25 inches (61–66 cm)

St. Bernard vs Mastiff vs Bullmastiff Price and Availability Comparison

Price Range Compare puppy costs for St. Bernard, Mastiff, and Bullmastiff. Find price differences between these breeds.	$1500-$1800	$1200-$1500	$1200-$1500
Availability Which is easier to get, St. Bernard or Mastiff or Bullmastiff?	Very frequent: The St.	Very frequent: The Mastiff is quite easy to get.	Very frequent: The Bullmastiff is quite easy to get.

St. Bernard vs Mastiff vs Bullmastiff Trainability and Intelligence Comparison

Intelligence Rating Compare intelligence levels between St. Bernard, Mastiff, and Bullmastiff. Which breed ranks highest?	Low to average: This canine intelligence is not the brightest one. See more.	Average: It takes patience to teach this breed any tricks or commands, but the effort is worth it. See more.	Low to average: This canine intelligence is not the brightest one. See more.
Smartest Dog Breeds
Training Difficulty Compare training difficulty levels between St. Bernard, Mastiff, and Bullmastiff. Which is easiest to train?	A slightly harder to train than average. See more.	Mastiff dogs are quite easy to train. See more.	Bullmastiff dogs are quite easy to train. See more.
Least Obedient Dog Breeds		Dog Breeds That Easy To Train
Watchdog Rating Compare watchdog abilities of St. Bernard, Mastiff, and Bullmastiff. Which breed is most alert?	St. See more.	Mastiff dogs are one of the best watchdogs. See more.	Bullmastiff dogs are one of the best watchdogs. See more.
Territorial Protection Compare territorial instincts between St. Bernard, Mastiff, and Bullmastiff. Which breed is most protective?	St. See more.	Mastiff dogs are extremely protective guard dogs. See more.	Bullmastiff dogs are extremely protective guard dogs. See more.
Guard Dog Breeds List

St. Bernard vs Mastiff vs Bullmastiff Personality and Temperament Comparison

Personality Traits How do personalities differ between St. Bernard, Mastiff, and Bullmastiff? Compare temperaments.	Independent Happy Friendly Gentle Going Social Quiet	Protective Alert Courageous Intelligent Affectionate Loyal Cheerful	Protective Alert Powerful Courageous Docile Reliable Loyal Devoted Calm
Sensitivity Level Which dog is more sensitive? What's the difference?	Sensitive: St. See more.	Mastiff dogs have an average emotional level and are not the most sensitive dog breed. See more.	They are a little bit more sensitive than other dog breeds. See more.
Most Sensitive Dog Breeds		Less Sensitive Dog Breeds
Affection Level Which is the more affectionate dog breed: St. Bernard vs Mastiff vs Bullmastiff?	High: St. See more.	High: Mastiff dogs are genuinely loyal, soft and gentle, loving, and affectionate dogs toward their handlers. See more.	Average: Bullmastiff dogs are average dogs regarding their affection level. See more.
Most Affectionate Dog Breeds
Social Needs St. Bernard vs Mastiff vs Bullmastiff social needs comparison:	St. See more.	Mastiff dogs need for social interaction is average. See more.	Bullmastiff dogs need for social interaction is average. See more.
Impulse to Wander or Roam Which dog has a greater roaming instinct?	St. See more.	Mastiff dogs are not the biggest explorers. See more.	Bullmastiff dogs have average wanderlust potential. See more.
Prey Drive Which dog has a higher prey drive? Which can be better for hunting?	Their prey drive is low. See more.	Their prey drive is low. See more.	Bullmastiff dogs have an average prey drive, which means that they don't have a high impulse to chase and catch something like a cat or any other small aminals, but it might happen. See more.
Dog Breeds With Low Prey Drive		Dog Breeds With High Prey Drive

St. Bernard vs Mastiff vs Bullmastiff Activity and Playfulness Comparison

Barking Frequency Compare barking frequencies of St. Bernard, Mastiff, and Bullmastiff. Which breed is most vocal?	Low: The St. See more.	Low: The Mastiff barks none to minimal. See more.	Low: The Bullmastiff barks none to minimal. See more.
Quiet Dog Breeds That Don't Bark		Dog Breeds That Bark The Most
Playful Nature Compare playfulness levels between St. Bernard, Mastiff, and Bullmastiff. Which breed is most playful?	St. See more.	Mastiffs are not the most playful dog breed. See more.	Bullmastiffs are not the most playful dog breed. See more.
Most Playful Dog Breeds
Apartment Adaptability Compare apartment suitability of St. Bernard, Mastiff, and Bullmastiff. Which adapts best to small spaces?	It is not the best choice if you want to keep them indoors, however, with careful exercise and several walks a day, they will tolerate the indoor environment, so it is possible to keep St.	It is not the best choice if you want to keep them indoors, however, with careful exercise and several walks a day, they will tolerate the indoor environment, so it is possible to keep Mastiff indoors.	It is not the best choice if you want to keep them indoors, however, with careful exercise and several walks a day, they will tolerate the indoor environment, so it is possible to keep Bullmastiff indoors.
The Worst Dog Breeds for Apartment Living		Apartment Friendly Dogs List

St. Bernard vs Mastiff vs Bullmastiff Adaptability and Independence Comparison

Lifestyle Adaptability Compare adaptability between St. Bernard, Mastiff, and Bullmastiff. Which breed is most flexible?	St.	Mastiff dogs adapt very well to lifestyle changes and basically all living environments.	Average: Bullmastiff dogs adapt to lifestyle changes and different living environments quite okay usually.
Alone Time Tolerance Which dog can be left alone: St. Bernard or Mastiff or Bullmastiff?	St.	Just like every puppy, they are prone to panic, cry, bark, whine when they left alone by their owner.	Just like every puppy, they are prone to panic, cry, bark, whine when they left alone by their owner.

St. Bernard vs Mastiff vs Bullmastiff Bite Characteristics Comparison

Bite Risk Assessment Compare biting potential between St. Bernard, Mastiff, and Bullmastiff. Which has lowest bite risk?	Moderate ⏺ The St.	Moderate ⏺ The Mastiff has an average chance of biting somebody.	Low 🔽 The Bullmastiff has a low chance of biting somebody.
Mouthing Tendency Compare mouthing tendencies between St. Bernard, Mastiff, and Bullmastiff. Which uses mouth most during play?	St. See more.	Mastiff dogs have a higher than average tendency to nip, chew, playbite, or herd people. See more.	Bullmastiff dogs have an average tendency to nip, chew, playbite, or herd people. See more.
Bite Strength Rating Compare bite forces between St. Bernard, Mastiff, and Bullmastiff. Which has the strongest bite?	Above 400 PSI 🔼 St.	Above 400 PSI 🔼 Mastiff bite force: The Strongest.	Between 200 and 400 PSI ⏺ Bullmastiff bite force: Ordinary.
Dog Breeds With The Lowest Bite Force		Dog Breeds With the Strongest Bite Force

St. Bernard vs Mastiff vs Bullmastiff Health and Lifespan Comparison

Average Lifespan Compare life expectancies of St. Bernard, Mastiff, and Bullmastiff. Which breed lives longest?	8-10 years The average lifespan of St.	10-12 years The average lifespan of Mastiff: 11 years	8-10 years The average lifespan of Bullmastiff: 9 years
Calculate dog years to human years by breed here
Climate Tolerance Compare weather adaptability between St. Bernard, Mastiff, and Bullmastiff. Which handles climate changes best?	Tolerates warm and cold weather Dogs that tolerate hot and cold weather are typically those that have a double coat of fur. See more.	Prefers average to cold weather conditions The Mastiff can adapt to well to cold weather conditions, some dogs even can be a good mountain dog. See more.	Prefers average to cold weather conditions The Bullmastiff can adapt to well to cold weather conditions, some dogs even can be a good mountain dog. See more.
Health Concerns Compare health problems common in St. Bernard, Mastiff, and Bullmastiff. Which has fewer health issues?	Very healthy dog breed.	Mastiffs are commonly healthy dogs.	Very healthy dog breed.
Healthiest Dog Breeds
Vet Care Frequency Which one may need more or less veterinary visits?	Rare The St.	Rare The Mastiff should have a complete physical check-up at least every 12-18 months (but preferably once per year).	Rare The Bullmastiff should have a complete physical check-up at least every 12-18 months (but preferably once per year).
Longest Living Dog Breeds
Health Problems Which one has more or less genetic/health problems: St. Bernard vs Mastiff vs Bullmastiff? What are the allergies, genetic diseases and concerns for them? St. Bernard vs Mastiff vs Bullmastiff health problems comparison:	Cataracts Hip Dysplasia Allergies Bloat Epilepsy Entropion Elbow Dysplasia Dilated Cardiomyopathy	Hip Dysplasia Cancer Progressive retinal atrophy (PRA) Bloat Seizures Cystinuria	Cancer Hypothyroidism Progressive retinal atrophy (PRA) Heart Problems Entropion Kidney Issues Hemangiosarcoma Lymphosarcoma Osteosarcoma

St. Bernard vs Mastiff vs Bullmastiff Energy and Activity Comparison

Energy Rating Compare energy levels between St. Bernard, Mastiff, and Bullmastiff. Which breed is most active?	St.	Mastiff dogs have a lower energy level than other dogs.	Bullmastiff dogs have a lower energy level than other dogs.
Low-Energy Dog Breeds		High-Energy Dog Breeds
Activity Requirement / Exercise Need St. Bernard vs Mastiff vs Bullmastiff exercise need comparison. Which dog needs more activity? Which dog needs the most exercise: St. Bernard or Mastiff or Bullmastiff? Which dog needs the most walking? Which dog is the laziest?	St.	Mastiff dogs exercise need is minimal.	Bullmastiff dogs exercise need is minimal.
Sleeping Need Which one sleeps the least/most: St. Bernard or Mastiff or Bullmastiff?	St.	Mastiff dogs like sleeping so they do sleep a lot.	Bullmastiff dogs like sleeping so they do sleep a lot.
Dog Breeds That Sleep A Lot

St. Bernard vs Mastiff vs Bullmastiff Diet and Weight Management Comparison

Obesity Tendency Compare weight gain tendencies between St. Bernard, Mastiff, and Bullmastiff. Which is most prone to obesity?	Average to High: If you don't pay attention to the St. See more.	Average to High: If you don't pay attention to the Mastiff's weight, he can easily gain weight. See more.	High: The Bullmastiff breed has a strong tendency to be overweight. See more.
Dog Breeds Prone To Obesity
Food Consumption Compare food requirements between St. Bernard, Mastiff, and Bullmastiff. Which needs most food?	6 to 8 cups of high-quality dry food a day, divided into two meals.	8 to 10 cups of high-quality dry food a day, divided into two meals	3 to 4.5 cups of high-quality dry food a day, divided into two meals.
Dog Breeds That Eat A Lot

St. Bernard vs Mastiff vs Bullmastiff Allergies and Grooming Comparison

Allergy Friendliness Compare hypoallergenic qualities of St. Bernard, Mastiff, and Bullmastiff. Which is best for allergy sufferers?	No See more.	No See more.	No See more.
Hypoallergenic Dog Breeds
Coat Colors Compare color variations between St. Bernard, Mastiff, and Bullmastiff. What colors are available?	Black Red White Brown Brindle Tricolor	Fawn Brindle Apricot	Red Fawn Brindle
Grooming Requirements Compare grooming needs between St. Bernard, Mastiff, and Bullmastiff. Which requires most maintenance?	Average: The St. See more.	Easy to groom: The Mastiff doesn't require a lot of grooming. See more.	Easy to groom: The Bullmastiff doesn't require a lot of grooming. See more.
Low-Maintenance Dog Breeds		High-Maintenance Dog Breeds
Drooling Tendency Compare drooling tendencies between St. Bernard, Mastiff, and Bullmastiff. Which drools least?	The St. See more.	The Mastiff is a big drooler, so if you're disgusted by slobber spots on your clothes, you should choose a dog from another breed. See more.	The Bullmastiff is a big drooler, so if you're disgusted by slobber spots on your clothes, you should choose a dog from another breed. See more.
Stinkiness Rating Compare odor levels between St. Bernard, Mastiff, and Bullmastiff. Which has least natural smell?	High 🔼 The St.	High 🔼 The Mastiff has a high chance of bad smell.	High 🔼 The Bullmastiff has a high chance of bad smell.
Coat Characteristics Compare coat types between St. Bernard, Mastiff, and Bullmastiff. How do their fur characteristics differ?	Dense Rough Smooth	Dense	Rough
Bathing Needs Compare bathing needs between St. Bernard, Mastiff, and Bullmastiff. Which requires most frequent baths?	4-6 weeks Average. Experts recommended at least every 4-6 weeks for this family pup. See more.	4-6 weeks Average. Experts recommended at least every 4-6 weeks for this family pup. See more.	4-6 weeks Average. Experts recommended at least every 4-6 weeks for this family pup. See more.
Shedding Level Who sheds more St. Bernard or Mastiff or Bullmastiff? St. Bernard or Mastiff or {name3 shedding:	St. See more.	Mastiff dogs shed moderately. See more.	Bullmastiff dogs shed moderately. See more.
Low-Shedding Dog Breeds		Dog Breeds That Shed The Most

St. Bernard vs Mastiff vs Bullmastiff Good With Comparison

Child Compatibility Compare child-friendliness between St. Bernard, Mastiff, and Bullmastiff. Which is best with kids?	St.	Mastiff dogs are very kid-friendly dogs.	Bullmastiff dogs are kid-friendly dogs.
Kid-Friendly Dog Breeds
Pet Compatibility Which dog breeds get along well with other animals/pets?	St.	Mastiff dogs are one of the friendliest dog breeds.	Bullmastiff dogs do best when they’re the only pet at the family.
Stranger Friendly Which dog is more stranger friendly St. Bernard or Mastiff or Bullmastiff? Which dog is more friendly?	St.	Mastiff dogs are average friendly towards strangers.	Bullmastiff dogs are average friendly towards strangers.
Dog Breeds That Are Aloof With Strangers		Dog Breeds That Are Friendly To Strangers
Cat Friendly Which dog is more cat friendly St. Bernard or Mastiff or Bullmastiff?	St.	Mastiff dogs are very cat-friendly dogs.	Bullmastiff dogs are not cat-friendly dogs.
Dog Breeds That Get Along Well With Cats
Dog Friendly Which dog is more dog friendly St. Bernard or Mastiff or Bullmastiff?	St.	Mastiff dogs are average friendly towards other dogs.	Bullmastiff dogs are not dog-friendly.
Good For First Time Owners Which dog is good for the first-time owners: St. Bernard vs Mastiff vs Bullmastiff?	No St.	Yes Mastiff dogs are good for novice owners, due to their easy-going personality.	Yes Bullmastiff dogs are good for novice owners, due to their easy-going personality.
Office Friendly Which one fits better in the office?	No St.	No Mastiff is not the best dog breed for office environment.	No Bullmastiff is not the best dog breed for office environment.
Senior Citizens Friendly Which dog is good for elderly people?	St.	Mastiffs are one of the best breeds for elderly people.	Bullmastiffs are usually recommended for elderly people.

St. Bernard vs Mastiff vs Bullmastiff As a Working Dog Comparison

Service Dog Capability Compare service dog potential between St. Bernard, Mastiff, and Bullmastiff. Which is best suited for service work?	Not really This breed generally not used as a service dog. See more.	Not really This breed generally not used as a service dog. See more.	Not really This breed generally not used as a service dog. See more.
Most Popular Service Dog Breeds
Therapy Work Suitability Compare therapy dog potential between St. Bernard, Mastiff, and Bullmastiff. Which excels in therapy work?	Yes This breed makes a perfect therapy dog. See more.	Not really This breed is generally not used as a therapy dog. See more.	Yes This breed makes a perfect therapy dog. See more.
Therapy Dog Breeds
Scent Detection Ability Compare detection capabilities between St. Bernard, Mastiff, and Bullmastiff. Which has best nose work ability?	Not really They are not typically employed for this type of work, but there may be exceptional cases.	Not really They are not typically employed for this type of work, but there may be exceptional cases.	Not really They are not typically employed for this type of work, but there may be exceptional cases.
Search & Rescue Potential Compare search and rescue potential between St. Bernard, Mastiff, and Bullmastiff. Which is best for SAR work?	Yes This breed would make an excellent search and rescue dog.	Not really This dog breed is not typically used as a search and rescue dog.	Not really This dog breed is not typically used as a search and rescue dog.
Maritime Work Ability Compare boating aptitude between St. Bernard, Mastiff, and Bullmastiff. Which is best suited for water work?	Not really St. See more.	Not really Mastiff breed usually doesn't like being on a boat. See more.	Not really Bullmastiff breed usually doesn't like being on a boat. See more.
Draft Work Capability Compare cart pulling abilities between St. Bernard, Mastiff, and Bullmastiff. Which is best for draft work?	Yes A drafting dog or draft dog is a dog bred and used for cart pulling. See more.	Yes A drafting dog or draft dog is a dog bred and used for cart pulling. See more.	Yes A drafting dog or draft dog is a dog bred and used for cart pulling. See more.
Military Service Background Compare military service history of St. Bernard, Mastiff, and Bullmastiff. Which has most military use?	Yes In history, this breed was unfortunately used for combat dogs.	Not really In history, this breed was not really used for combat dog.	Not really In history, this breed was not really used for combat dog.

St. Bernard vs Mastiff vs Bullmastiff Reproducibility Comparison

Puppy Litter Size Compare typical litter sizes of St. Bernard, Mastiff, and Bullmastiff. Which has most puppies?	6-8 puppies	3-5 puppies	4-13 puppies, average 8
Dog Name Generator – Find A Perfect Name For Your Puppy
Pregnancy Duration Compare gestation periods of St. Bernard, Mastiff, and Bullmastiff. Any breeding differences?	60-64 days See more.	60-64 days See more.	60-64 days See more.
Breeding Frequency Compare breeding intervals between St. Bernard, Mastiff, and Bullmastiff. What's recommended?	Once a year. More frequent breeding is not healthy. See more.	Once a year. More frequent breeding is not healthy. See more.	Once a year. More frequent breeding is not healthy. See more.

St. Bernard vs Mastiff vs Bullmastiff Recognition Comparison

AKC Classification Compare AKC groups for St. Bernard, Mastiff, and Bullmastiff. How are they classified?	Recognized by the American Kennel Club in 1885 as a Working breed.	Recognized by the American Kennel Club in 1885 as a Working breed.	Recognized by the American Kennel Club in 1934 as a Working breed.
FCI Classification Compare FCI groups for St. Bernard, Mastiff, and Bullmastiff. How are they classified internationally?	Not recognized by FCI.	Not recognized by FCI.	Recognized by FCI in the Pinscher and Schnauzer - Molossoid and Swiss Mountain and Cattledogs group, in the Molossian type section.
Kennel Club Recognition Compare breed recognition status of St. Bernard, Mastiff, and Bullmastiff. Which has most recognition?	American Canine Registry American Kennel Club America's Pet Registry Canadian Kennel Club Dog Registry of America Inc. Federation Cynologique Internationale Kennel Club of Great Britain North American Purebred Registry, Inc. American Canine Association, Inc. Australian National Kennel Council Continental Kennel Club National Kennel Club New Zealand Kennel Club United Kennel Club	American Canine Registry American Kennel Club America's Pet Registry Canadian Kennel Club Dog Registry of America Inc. Federation Cynologique Internationale Kennel Club of Great Britain North American Purebred Registry, Inc. American Canine Association, Inc. Australian National Kennel Council Continental Kennel Club National Kennel Club New Zealand Kennel Club United Kennel Club	American Canine Registry American Kennel Club America's Pet Registry Canadian Kennel Club Dog Registry of America Inc. Federation Cynologique Internationale Kennel Club of Great Britain North American Purebred Registry, Inc. American Canine Association, Inc. Australian National Kennel Council Continental Kennel Club National Kennel Club New Zealand Kennel Club

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