Leonberger vs Landseer vs Bullmastiff Comparison - Dog breed selector: Gentle Giant or Landseer Newfoundland or Bullie? Find the right dog for you

"Find similarities and differences between Leonberger vs Landseer vs Bullmastiff" Compare Leonberger and Landseer. Which is better: Leonberger or Landseer 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	Leonberger	Landseer	Bullmastiff
Origins	Germany	Canada	England
All Dog Breeds By Country Of Origin
Group	Working Dogs	Hunting Dogs	Working Dogs
Popularity Rank	100	513	51
Reviews	4	1	1
User Ratings

Common Names & Aliases Compare alternative names and nicknames used for Leonberger, Landseer, and Bullmastiff breeds.	Gentle Giant Gentle Lion Leonbergi Leo	Landseer Newfoundland	Bullie Bully
Breed Classification How do breed classifications differ between Leonberger, Landseer, and Bullmastiff? Compare their breeding categories.	Purebred	Purebred	Purebred

Leonberger vs Landseer vs Bullmastiff Size and Weight Comparison

Size Classification Compare size differences between Leonberger, Landseer, and Bullmastiff. Which breed is the largest?	Giant	Giant	Large
Weight Statistics How do weights compare between Leonberger, Landseer, and Bullmastiff? Compare adult weight ranges.	Male: 130-170 pounds (59-77 kg), Female: 100-130 pounds (45-59 kg)	Male: 130-150 pounds (59-68 kg), Female: 100-120 pounds (45-54 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?	Male: 150 pounds (68 kg), Female: 115 pounds (52 kg)	Male: 140 pounds (63.5 kg), Female: 110 pounds (49.5 kg)	Male: 121.5 pounds (50–60 kg), Female: 110 pounds (50 kg)
Height Which is taller, Leonberger or Landseer or Bullmastiff? Leonberger vs Landseer vs Bullmastiff height comparison:	Male: 29-31 inches (74-80 cm), Female: 27-29 inches (61-74 cm)	Male: 28.5-31.5 inches (72-80 cm), Female: 26.5-28.5 inches (67-72 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?	Male: 30 inches (77 cm), Female: 28 inches (67.5 cm)	Male: 28.5-31.5 inches (76 cm), Female: 26.5-28.5 inches (69.5 cm)	Male: 26 inches (63–69 cm), Female: 25 inches (61–66 cm)

Leonberger vs Landseer vs Bullmastiff Price and Availability Comparison

Price Range Compare puppy costs for Leonberger, Landseer, and Bullmastiff. Find price differences between these breeds.	$1500-$2000	$2000-$2500	$1200-$1500
Availability Which is easier to get, Leonberger or Landseer or Bullmastiff?	Frequent: The Leonberger is easier than average to get.	Rare: You may rarely see each other in everyday life, but you might catch a glimpse of each other at dog shows.	Very frequent: The Bullmastiff is quite easy to get.

Leonberger vs Landseer vs Bullmastiff Trainability and Intelligence Comparison

Intelligence Rating Compare intelligence levels between Leonberger, Landseer, and Bullmastiff. Which breed ranks highest?	Average: It takes patience to teach this breed any tricks or commands, but the effort is worth it. 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 Leonberger, Landseer, and Bullmastiff. Which is easiest to train?	Leonberger dogs are quite easy to train. See more.	Landseer 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 Leonberger, Landseer, and Bullmastiff. Which breed is most alert?	Leonberger dogs are one of the best watchdogs. See more.	Landseer dogs are good watchdogs. See more.	Bullmastiff dogs are one of the best watchdogs. See more.
Territorial Protection Compare territorial instincts between Leonberger, Landseer, and Bullmastiff. Which breed is most protective?	Leonberger dogs are extremely protective guard dogs. See more.	Landseer dogs are average defenders. See more.	Bullmastiff dogs are extremely protective guard dogs. See more.
Guard Dog Breeds List

Leonberger vs Landseer vs Bullmastiff Personality and Temperament Comparison

Personality Traits How do personalities differ between Leonberger, Landseer, and Bullmastiff? Compare temperaments.	Loving Obedient Loyal Fearless Companionable Adaptable	Playful Loving Courageous Intelligent Patient Generous	Protective Alert Powerful Courageous Docile Reliable Loyal Devoted Calm
Sensitivity Level Which dog is more sensitive? What's the difference?	They are a little bit more sensitive than other dog breeds. See more.	They are a little bit more sensitive than other dog breeds. 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: Leonberger vs Landseer vs Bullmastiff?	High: Leonberger dogs are genuinely loyal, soft and gentle, loving, and affectionate dogs toward their handlers. See more.	High: Landseer 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 Leonberger vs Landseer vs Bullmastiff social needs comparison:	Leonberger dogs need a lot of social interaction. See more.	Landseer dogs need a lot of social interaction. See more.	Bullmastiff dogs need for social interaction is average. See more.
Impulse to Wander or Roam Which dog has a greater roaming instinct?	Leonberger dogs tend to escape less than other breeds. See more.	Landseer dogs have average wanderlust potential. 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?	Leonberger dogs have a higher impulse to chase and catch something than other dog breeds. See more.	Landseer 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.	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

Leonberger vs Landseer vs Bullmastiff Activity and Playfulness Comparison

Barking Frequency Compare barking frequencies of Leonberger, Landseer, and Bullmastiff. Which breed is most vocal?	Low: The Leonberger barks none to minimal. See more.	Average: The Landseer barks occasionally. 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 Leonberger, Landseer, and Bullmastiff. Which breed is most playful?	The Leonberger is a playful breed. See more.	The Landseer is a playful breed. See more.	Bullmastiffs are not the most playful dog breed. See more.
Most Playful Dog Breeds
Apartment Adaptability Compare apartment suitability of Leonberger, Landseer, and Bullmastiff. Which adapts best to small spaces?	Not an apartment-friendly dog the Leonberger breed.	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 Landseer 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

Leonberger vs Landseer vs Bullmastiff Adaptability and Independence Comparison

Lifestyle Adaptability Compare adaptability between Leonberger, Landseer, and Bullmastiff. Which breed is most flexible?	Average: Leonberger dogs adapt to lifestyle changes and different living environments quite okay usually.	Average: Landseer dogs adapt to lifestyle changes and different living environments quite okay usually.	Average: Bullmastiff dogs adapt to lifestyle changes and different living environments quite okay usually.
Alone Time Tolerance Which dog can be left alone: Leonberger or Landseer or Bullmastiff?	Leonberger dogs tend to have separation anxiety when their owners left them alone at home because they bond very closely with them.	Landseer dogs tend to have separation anxiety when their owners left them alone at home because they bond very closely with them.	Just like every puppy, they are prone to panic, cry, bark, whine when they left alone by their owner.

Leonberger vs Landseer vs Bullmastiff Bite Characteristics Comparison

Bite Risk Assessment Compare biting potential between Leonberger, Landseer, and Bullmastiff. Which has lowest bite risk?	Low 🔽 The Leonberger has a low chance of biting somebody.	Low 🔽 The Landseer has a low chance of biting somebody.	Low 🔽 The Bullmastiff has a low chance of biting somebody.
Mouthing Tendency Compare mouthing tendencies between Leonberger, Landseer, and Bullmastiff. Which uses mouth most during play?	Leonberger dogs have a higher than average tendency to nip, chew, playbite, or herd people. See more.	Landseer dogs have an 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 Leonberger, Landseer, and Bullmastiff. Which has the strongest bite?	Above 400 PSI 🔼 Leonberger bite force: The Strongest.	Above 400 PSI 🔼 Landseer 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

Leonberger vs Landseer vs Bullmastiff Health and Lifespan Comparison

Average Lifespan Compare life expectancies of Leonberger, Landseer, and Bullmastiff. Which breed lives longest?	8-10 years The average lifespan of Leonberger: 9 years	9-11 years The average lifespan of Landseer: 10 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 Leonberger, Landseer, and Bullmastiff. Which handles climate changes best?	Prefers cold weather The Leonberger can adapt well to harsh weather conditions, and also can be a good mountain dog. See more.	Prefers cold weather The Landseer can adapt well to harsh weather conditions, and also 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 Leonberger, Landseer, and Bullmastiff. Which has fewer health issues?	Leonbergers tend to have more frequent health issues than other breeds.	The Landseer is a healthy breed, but there are certain health issues that you should check with your vet regularly.	Very healthy dog breed.
Healthiest Dog Breeds
Vet Care Frequency Which one may need more or less veterinary visits?	Frequent The Leonberger should have a complete physical check-up at least once (but preferably twice) per year.	Average The Landseer should have a complete physical check-up at least 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: Leonberger vs Landseer vs Bullmastiff? What are the allergies, genetic diseases and concerns for them? Leonberger vs Landseer vs Bullmastiff health problems comparison:	Hip Dysplasia Cancer Bloat Entropion Inherited Polyneuropathy Ectropion Elbow Dysplasia Addison's Disease Eosinophilic Panosteitis	Hip Dysplasia Patent Ductus Arteriosis Bloat Ear Infections Elbow Dysplasia Cystine Urolithiasis Obesity Cystinuria Megaesophagus Heatstroke Acquired Depigmentation Callus Dermatitis Sub-Aortic Stenosis (SAS)	Cancer Hypothyroidism Progressive retinal atrophy (PRA) Heart Problems Entropion Kidney Issues Hemangiosarcoma Lymphosarcoma Osteosarcoma

Leonberger vs Landseer vs Bullmastiff Energy and Activity Comparison

Energy Rating Compare energy levels between Leonberger, Landseer, and Bullmastiff. Which breed is most active?	Leonberger dogs have a higher energy level than other dog breeds.	Landseer dogs have an average energy level, so if you live a semi-active life, this breed can be a good choice for you.	Bullmastiff dogs have a lower energy level than other dogs.
Low-Energy Dog Breeds		High-Energy Dog Breeds
Activity Requirement / Exercise Need Leonberger vs Landseer vs Bullmastiff exercise need comparison. Which dog needs more activity? Which dog needs the most exercise: Leonberger or Landseer or Bullmastiff? Which dog needs the most walking? Which dog is the laziest?	Leonberger dogs need quite a lot of exercise.	Landseer dogs have an average exercise need.	Bullmastiff dogs exercise need is minimal.
Sleeping Need Which one sleeps the least/most: Leonberger or Landseer or Bullmastiff?	Leonberger dogs are quite energetic dogs and they don't spend too much time with sleeping.	Landseer dogs sleep 12-14 hours a day as an average dog and they're not considered a lazy breed.	Bullmastiff dogs like sleeping so they do sleep a lot.
Dog Breeds That Sleep A Lot

Leonberger vs Landseer vs Bullmastiff Diet and Weight Management Comparison

Obesity Tendency Compare weight gain tendencies between Leonberger, Landseer, and Bullmastiff. Which is most prone to obesity?	Average to High: If you don't pay attention to the Leonberger's weight, he can easily gain weight. See more.	High: The Landseer breed has a strong tendency to be overweight. 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 Leonberger, Landseer, and Bullmastiff. Which needs most food?	8 to 10 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

Leonberger vs Landseer vs Bullmastiff Allergies and Grooming Comparison

Allergy Friendliness Compare hypoallergenic qualities of Leonberger, Landseer, 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 Leonberger, Landseer, and Bullmastiff. What colors are available?	Red Brown Yellow Sandy Reddish Mahogany	Black White	Red Fawn Brindle
Grooming Requirements Compare grooming needs between Leonberger, Landseer, and Bullmastiff. Which requires most maintenance?	Average: The Leonberger requires average grooming effort. See more.	Average: The Landseer requires average grooming effort. 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 Leonberger, Landseer, and Bullmastiff. Which drools least?	The Leonberger is an average drooler. See more.	The Landseer is an average drooler. 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 Leonberger, Landseer, and Bullmastiff. Which has least natural smell?	Medium ⏺ The Leonberger has an average chance of bad smell.	Medium ⏺ The Landseer has an average chance of bad smell.	High 🔼 The Bullmastiff has a high chance of bad smell.
Coat Characteristics Compare coat types between Leonberger, Landseer, and Bullmastiff. How do their fur characteristics differ?	Waterproof	Dense	Rough
Bathing Needs Compare bathing needs between Leonberger, Landseer, and Bullmastiff. Which requires most frequent baths?	3-4 weeks More often than average. These dog coats tend to be longer, softer, and oilier than short-haired breeds. 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 Leonberger or Landseer or Bullmastiff? Leonberger or Landseer or {name3 shedding:	Leonberger dogs are heavy shedders. See more.	Landseer dogs shed moderately. See more.	Bullmastiff dogs shed moderately. See more.
Low-Shedding Dog Breeds		Dog Breeds That Shed The Most

Leonberger vs Landseer vs Bullmastiff Good With Comparison

Child Compatibility Compare child-friendliness between Leonberger, Landseer, and Bullmastiff. Which is best with kids?	Leonberger dogs are very kid-friendly dogs.	Landseer dogs are 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?	Leonberger dogs are generally with other pets.	Landseer dogs are generally with other pets.	Bullmastiff dogs do best when they’re the only pet at the family.
Stranger Friendly Which dog is more stranger friendly Leonberger or Landseer or Bullmastiff? Which dog is more friendly?	Leonberger dogs are average friendly towards strangers.	Landseer 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 Leonberger or Landseer or Bullmastiff?	Leonberger dogs are average friendly towards cats.	Landseer dogs are average friendly towards cats.	Bullmastiff dogs are not cat-friendly dogs.
Dog Breeds That Get Along Well With Cats
Dog Friendly Which dog is more dog friendly Leonberger or Landseer or Bullmastiff?	Leonberger dogs are dog-friendly dogs.	Landseer 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: Leonberger vs Landseer vs Bullmastiff?	Yes Leonberger dogs are good for novice owners, due to their easy-going personality.	Yes Landseer 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 Leonberger is not the best dog breed for office environment.	No Landseer 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?	Leonbergers are one of the best breeds for elderly people.	Landseers are usually recommended for elderly people.	Bullmastiffs are usually recommended for elderly people.

Leonberger vs Landseer vs Bullmastiff As a Working Dog Comparison

Service Dog Capability Compare service dog potential between Leonberger, Landseer, 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 Leonberger, Landseer, and Bullmastiff. Which excels in therapy work?	Not really This breed is generally not used as a 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 Leonberger, Landseer, 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 Leonberger, Landseer, and Bullmastiff. Which is best for SAR work?	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.	Not really This dog breed is not typically used as a search and rescue dog.
Maritime Work Ability Compare boating aptitude between Leonberger, Landseer, and Bullmastiff. Which is best suited for water work?	Not really Leonberger breed usually doesn't like being on a boat. See more.	Not really Landseer 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 Leonberger, Landseer, 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.	Not really 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 Leonberger, Landseer, and Bullmastiff. Which has most military use?	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.	Not really In history, this breed was not really used for combat dog.

Leonberger vs Landseer vs Bullmastiff Reproducibility Comparison

Puppy Litter Size Compare typical litter sizes of Leonberger, Landseer, and Bullmastiff. Which has most puppies?	6-8 puppies	4-10 puppies	4-13 puppies, average 8
Dog Name Generator – Find A Perfect Name For Your Puppy
Pregnancy Duration Compare gestation periods of Leonberger, Landseer, 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 Leonberger, Landseer, 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.

Leonberger vs Landseer vs Bullmastiff Recognition Comparison

AKC Classification Compare AKC groups for Leonberger, Landseer, and Bullmastiff. How are they classified?	Recognized by the American Kennel Club in 2010 as a Working breed.	Not recognized by the American Kennel Club.	Recognized by the American Kennel Club in 1934 as a Working breed.
FCI Classification Compare FCI groups for Leonberger, Landseer, and Bullmastiff. How are they classified internationally?	Recognized by FCI in the Pinscher and Schnauzer - Molossoid and Swiss Mountain and Cattledogs group, in the Molossian type section.	Recognized by FCI in the Pinscher and Schnauzer - Molossoid and Swiss Mountain and Cattledogs group, in the Molossian type section.	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 Leonberger, Landseer, 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. Continental Kennel Club National Kennel Club New Zealand Kennel Club	No data available	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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