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

"Find similarities and differences between Bullmastiff vs Rottweiler vs Leonberger" Compare Bullmastiff and Rottweiler. Which is better: Bullmastiff or Rottweiler or Leonberger?

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	Bullmastiff	Rottweiler	Leonberger
Origins	England	Germany	Germany
All Dog Breeds By Country Of Origin
Group	Working Dogs	Working Dogs	Working Dogs
Popularity Rank	51	8	100
Reviews	1	13	4
User Ratings

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

Bullmastiff vs Rottweiler vs Leonberger Size and Weight Comparison

Size Classification Compare size differences between Bullmastiff, Rottweiler, and Leonberger. Which breed is the largest?	Large	Large Giant	Giant
Weight Statistics How do weights compare between Bullmastiff, Rottweiler, and Leonberger? Compare adult weight ranges.	Male: 110-133 pounds (50–60 kg), Female: 100-120 pounds (45-55 kg)	Male: 95-130 pounds (43-59 kg), Female: 85-115 pounds (38-52 kg)	Male: 130-170 pounds (59-77 kg), Female: 100-130 pounds (45-59 kg)
Average Weight Which dog has a smaller / higher average weight?	Male: 121.5 pounds (50–60 kg), Female: 110 pounds (50 kg)	Male: 112.5 pounds (51 kg), Female: 100 pounds (45 kg)	Male: 150 pounds (68 kg), Female: 115 pounds (52 kg)
Height Which is taller, Bullmastiff or Rottweiler or Leonberger? Bullmastiff vs Rottweiler vs Leonberger height comparison:	Male: 25-27 inches (63–69 cm), Female: 24-26 inches (61–66 cm)	Male: 24-27 inches (61-69 cm), Female: 22-25 inches (56-63 cm)	Male: 29-31 inches (74-80 cm), Female: 27-29 inches (61-74 cm)
Average Height Which dog has a smaller / higher average height?	Male: 26 inches (63–69 cm), Female: 25 inches (61–66 cm)	Male: 25.5 inches (65 cm), Female: 23.5 inches (59.5 cm)	Male: 30 inches (77 cm), Female: 28 inches (67.5 cm)

Bullmastiff vs Rottweiler vs Leonberger Price and Availability Comparison

Price Range Compare puppy costs for Bullmastiff, Rottweiler, and Leonberger. Find price differences between these breeds.	$1200-$1500	$1200-$2000	$1500-$2000
Availability Which is easier to get, Bullmastiff or Rottweiler or Leonberger?	Very frequent: The Bullmastiff is quite easy to get.	Very frequent: The Rottweiler is quite easy to get.	Frequent: The Leonberger is easier than average to get.

Bullmastiff vs Rottweiler vs Leonberger Trainability and Intelligence Comparison

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

Bullmastiff vs Rottweiler vs Leonberger Personality and Temperament Comparison

Personality Traits How do personalities differ between Bullmastiff, Rottweiler, and Leonberger? Compare temperaments.	Protective Alert Powerful Courageous Docile Reliable Loyal Devoted Calm	Independent Protective Alert Courageous Intelligent Loyal Fearless Good-natured	Loving Obedient Loyal Fearless Companionable Adaptable
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: Bullmastiff vs Rottweiler vs Leonberger?	Average: Bullmastiff dogs are average dogs regarding their affection level. See more.	Average: Rottweiler dogs are average dogs regarding their affection level. See more.	High: Leonberger dogs are genuinely loyal, soft and gentle, loving, and affectionate dogs toward their handlers. See more.
Most Affectionate Dog Breeds
Social Needs Bullmastiff vs Rottweiler vs Leonberger social needs comparison:	Bullmastiff dogs need for social interaction is average. See more.	Rottweiler dogs need a lot of social interaction. See more.	Leonberger dogs need a lot of social interaction. See more.
Impulse to Wander or Roam Which dog has a greater roaming instinct?	Bullmastiff dogs have average wanderlust potential. See more.	Rottweiler dogs tend to escape less than other breeds. See more.	Leonberger dogs tend to escape less than other breeds. See more.
Prey Drive Which dog has a higher prey drive? Which can be better for hunting?	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.	Rottweiler dogs have a higher impulse to chase and catch something than other dog breeds. See more.	Leonberger dogs have a higher impulse to chase and catch something than other dog breeds. See more.
Dog Breeds With Low Prey Drive		Dog Breeds With High Prey Drive

Bullmastiff vs Rottweiler vs Leonberger Activity and Playfulness Comparison

Barking Frequency Compare barking frequencies of Bullmastiff, Rottweiler, and Leonberger. Which breed is most vocal?	Low: The Bullmastiff barks none to minimal. See more.	Low: The Rottweiler barks none to minimal. See more.	Low: The Leonberger 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 Bullmastiff, Rottweiler, and Leonberger. Which breed is most playful?	Bullmastiffs are not the most playful dog breed. See more.	Average: Rottweilers, like any other dog breed, like playing. See more.	The Leonberger is a playful breed. See more.
Most Playful Dog Breeds
Apartment Adaptability Compare apartment suitability of Bullmastiff, Rottweiler, and Leonberger. 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 Bullmastiff 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 Rottweiler indoors.	Not an apartment-friendly dog the Leonberger breed.
The Worst Dog Breeds for Apartment Living		Apartment Friendly Dogs List

Bullmastiff vs Rottweiler vs Leonberger Adaptability and Independence Comparison

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

Bullmastiff vs Rottweiler vs Leonberger Bite Characteristics Comparison

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

Bullmastiff vs Rottweiler vs Leonberger Health and Lifespan Comparison

Average Lifespan Compare life expectancies of Bullmastiff, Rottweiler, and Leonberger. Which breed lives longest?	8-10 years The average lifespan of Bullmastiff: 9 years	8-12 years The average lifespan of Rottweiler: 10 years	8-10 years The average lifespan of Leonberger: 9 years
Calculate dog years to human years by breed here
Climate Tolerance Compare weather adaptability between Bullmastiff, Rottweiler, and Leonberger. Which handles climate changes best?	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.	Prefers average to warm weather conditions Different dogs have different preferences when it comes to weather conditions. See more.	Prefers cold weather The Leonberger can adapt well to harsh weather conditions, and also can be a good mountain dog. See more.
Health Concerns Compare health problems common in Bullmastiff, Rottweiler, and Leonberger. Which has fewer health issues?	Very healthy dog breed.	The Rottweiler is a healthy breed, but there are certain health issues that you should check with your vet regularly.	Leonbergers tend to have more frequent health issues than other breeds.
Healthiest Dog Breeds
Vet Care Frequency Which one may need more or less veterinary visits?	Rare The Bullmastiff should have a complete physical check-up at least every 12-18 months (but preferably once per year).	Average The Rottweiler should have a complete physical check-up at least once per year.	Frequent The Leonberger should have a complete physical check-up at least once (but preferably twice) per year.
Longest Living Dog Breeds
Health Problems Which one has more or less genetic/health problems: Bullmastiff vs Rottweiler vs Leonberger? What are the allergies, genetic diseases and concerns for them? Bullmastiff vs Rottweiler vs Leonberger health problems comparison:	Cancer Hypothyroidism Progressive retinal atrophy (PRA) Heart Problems Entropion Kidney Issues Hemangiosarcoma Lymphosarcoma Osteosarcoma	Hip Dysplasia Allergies Hypothyroidism Bloat Elbow Dysplasia Panosteitis Aortic Stenosis Osteosarcoma Subvalvular Aortic Stenosis	Hip Dysplasia Cancer Bloat Entropion Inherited Polyneuropathy Ectropion Elbow Dysplasia Addison's Disease Eosinophilic Panosteitis

Bullmastiff vs Rottweiler vs Leonberger Energy and Activity Comparison

Energy Rating Compare energy levels between Bullmastiff, Rottweiler, and Leonberger. Which breed is most active?	Bullmastiff dogs have a lower energy level than other dogs.	Rottweiler dogs have a higher energy level than other dog breeds.	Leonberger dogs have a higher energy level than other dog breeds.
Low-Energy Dog Breeds		High-Energy Dog Breeds
Activity Requirement / Exercise Need Bullmastiff vs Rottweiler vs Leonberger exercise need comparison. Which dog needs more activity? Which dog needs the most exercise: Bullmastiff or Rottweiler or Leonberger? Which dog needs the most walking? Which dog is the laziest?	Bullmastiff dogs exercise need is minimal.	Rottweiler dogs have an average exercise need.	Leonberger dogs need quite a lot of exercise.
Sleeping Need Which one sleeps the least/most: Bullmastiff or Rottweiler or Leonberger?	Bullmastiff dogs like sleeping so they do sleep a lot.	Rottweiler dogs are quite energetic dogs and they don't spend too much time with sleeping.	Leonberger dogs are quite energetic dogs and they don't spend too much time with sleeping.
Dog Breeds That Sleep A Lot

Bullmastiff vs Rottweiler vs Leonberger Diet and Weight Management Comparison

Obesity Tendency Compare weight gain tendencies between Bullmastiff, Rottweiler, and Leonberger. Which is most prone to obesity?	High: The Bullmastiff breed has a strong tendency to be overweight. See more.	High: The Rottweiler breed has a strong tendency to be overweight. See more.	Average to High: If you don't pay attention to the Leonberger's weight, he can easily gain weight. See more.
Dog Breeds Prone To Obesity
Food Consumption Compare food requirements between Bullmastiff, Rottweiler, and Leonberger. Which needs most food?	3 to 4.5 cups of high-quality dry food a day, divided into two meals.	Recommended daily amount: 4 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
Dog Breeds That Eat A Lot

Bullmastiff vs Rottweiler vs Leonberger Allergies and Grooming Comparison

Allergy Friendliness Compare hypoallergenic qualities of Bullmastiff, Rottweiler, and Leonberger. Which is best for allergy sufferers?	No See more.	No See more.	No See more.
Hypoallergenic Dog Breeds
Coat Colors Compare color variations between Bullmastiff, Rottweiler, and Leonberger. What colors are available?	Red Fawn Brindle	Black Tan Rust Mahogany	Red Brown Yellow Sandy Reddish Mahogany
Grooming Requirements Compare grooming needs between Bullmastiff, Rottweiler, and Leonberger. Which requires most maintenance?	Easy to groom: The Bullmastiff doesn't require a lot of grooming. See more.	Effortless: The Rottweiler requires minimal grooming. See more.	Average: The Leonberger requires average grooming effort. See more.
Low-Maintenance Dog Breeds		High-Maintenance Dog Breeds
Drooling Tendency Compare drooling tendencies between Bullmastiff, Rottweiler, and Leonberger. Which drools least?	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.	The Rottweiler drools quite a lot, so if you dislike being covered by slobber spots on your clothes, you may want to choose another dog breed. See more.	The Leonberger is an average drooler. See more.
Stinkiness Rating Compare odor levels between Bullmastiff, Rottweiler, and Leonberger. Which has least natural smell?	High 🔼 The Bullmastiff has a high chance of bad smell.	Medium ⏺ The Rottweiler has an average chance of bad smell.	Medium ⏺ The Leonberger has an average chance of bad smell.
Coat Characteristics Compare coat types between Bullmastiff, Rottweiler, and Leonberger. How do their fur characteristics differ?	Rough	Dense	Waterproof
Bathing Needs Compare bathing needs between Bullmastiff, Rottweiler, and Leonberger. 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.	3-4 weeks More often than average. These dog coats tend to be longer, softer, and oilier than short-haired breeds. See more.
Shedding Level Who sheds more Bullmastiff or Rottweiler or Leonberger? Bullmastiff or Rottweiler or {name3 shedding:	Bullmastiff dogs shed moderately. See more.	Rottweiler dogs shed moderately. See more.	Leonberger dogs are heavy shedders. See more.
Low-Shedding Dog Breeds		Dog Breeds That Shed The Most

Bullmastiff vs Rottweiler vs Leonberger Good With Comparison

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

Bullmastiff vs Rottweiler vs Leonberger As a Working Dog Comparison

Service Dog Capability Compare service dog potential between Bullmastiff, Rottweiler, and Leonberger. Which is best suited for service work?	Not really This breed generally not used as a service dog. See more.	Yes This breed makes good 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 Bullmastiff, Rottweiler, and Leonberger. Which excels in therapy work?	Yes This breed makes a perfect therapy dog. See more.	Yes This breed makes a perfect therapy dog. See more.	Not really This breed is generally not used as a therapy dog. See more.
Therapy Dog Breeds
Scent Detection Ability Compare detection capabilities between Bullmastiff, Rottweiler, and Leonberger. 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 Bullmastiff, Rottweiler, and Leonberger. 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 Bullmastiff, Rottweiler, and Leonberger. Which is best suited for water work?	Not really Bullmastiff breed usually doesn't like being on a boat. See more.	Not really Rottweiler breed usually doesn't like being on a boat. See more.	Not really Leonberger breed usually doesn't like being on a boat. See more.
Draft Work Capability Compare cart pulling abilities between Bullmastiff, Rottweiler, and Leonberger. 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 Bullmastiff, Rottweiler, and Leonberger. Which has most military use?	Not really In history, this breed was not really used for combat dog.	Yes In history, this breed was unfortunately used for combat dogs.	Not really In history, this breed was not really used for combat dog.

Bullmastiff vs Rottweiler vs Leonberger Reproducibility Comparison

Puppy Litter Size Compare typical litter sizes of Bullmastiff, Rottweiler, and Leonberger. Which has most puppies?	4-13 puppies, average 8	8-12 puppies	6-8 puppies
Dog Name Generator – Find A Perfect Name For Your Puppy
Pregnancy Duration Compare gestation periods of Bullmastiff, Rottweiler, and Leonberger. Any breeding differences?	60-64 days See more.	60-64 days See more.	60-64 days See more.
Breeding Frequency Compare breeding intervals between Bullmastiff, Rottweiler, and Leonberger. 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.

Bullmastiff vs Rottweiler vs Leonberger Recognition Comparison

AKC Classification Compare AKC groups for Bullmastiff, Rottweiler, and Leonberger. How are they classified?	Recognized by the American Kennel Club in 1934 as a Working breed.	Recognized by the American Kennel Club in 1931 as a Working breed.	Recognized by the American Kennel Club in 2010 as a Working breed.
FCI Classification Compare FCI groups for Bullmastiff, Rottweiler, and Leonberger. 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 Bullmastiff, Rottweiler, and Leonberger. 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	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 Colonial Rottweiler Club Deutscher Rottweiler Klub International Rottweiler 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. Continental Kennel Club National Kennel Club New Zealand Kennel Club

Popular Dog Compares

Despite the best intentions, there may be errors. If you find one, please let us know and we will fix it as soon as possible. Contact us here.

Rate This Comparsion - Bullmastiff vs Rottweiler vs Leonberger

Reviews