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

"Find similarities and differences between Giant Schnauzer vs Bullmastiff vs Rottweiler" Compare Giant Schnauzer and Bullmastiff. Which is better: Giant Schnauzer or Bullmastiff or Rottweiler?
 
 
 
Name Giant Schnauzer Bullmastiff Rottweiler
OriginsGermany flagGermany England flagEngland Germany flagGermany
Group Working Dogs Working Dogs Working Dogs
Popularity Rank80518
Reviews4113
User Ratings

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

Giant Schnauzer vs Bullmastiff vs Rottweiler Size and Weight Comparison

Size Classification
Compare size differences between Giant Schnauzer, Bullmastiff, and Rottweiler. Which breed is the largest?
Giant Large Large
Giant
Weight Statistics
How do weights compare between Giant Schnauzer, Bullmastiff, and Rottweiler? Compare adult weight ranges.
Males 60-105 pounds (27-48 kg), Female: 55-75 pounds (25-34 kg) 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)
Average Weight
Which dog has a smaller / higher average weight?
Males 82.5 pounds (37.5 kg), Female: 65 pounds (29.5 kg) Male: 121.5 pounds (50–60 kg), Female: 110 pounds (50 kg) Male: 112.5 pounds (51 kg), Female: 100 pounds (45 kg)
Height
Which is taller, Giant Schnauzer or Bullmastiff or Rottweiler? Giant Schnauzer vs Bullmastiff vs Rottweiler height comparison:
Male: 26-28 inches (66-71 cm), Female: 23-26 inches (58-66 cm) 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)
Average Height
Which dog has a smaller / higher average height?
Male: 27 inches (68.5 cm), Female: 24.5 inches (62 cm) 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)

Giant Schnauzer vs Bullmastiff vs Rottweiler Price and Availability Comparison

Price Range
Compare puppy costs for Giant Schnauzer, Bullmastiff, and Rottweiler. Find price differences between these breeds.
$1000-$1500 $1200-$1500 $1200-$2000
Availability
Which is easier to get, Giant Schnauzer or Bullmastiff or Rottweiler?
Very frequent: The Giant Schnauzer is quite easy to get.
Very frequent: The Bullmastiff is quite easy to get.
Very frequent: The Rottweiler is quite easy to get.

Giant Schnauzer vs Bullmastiff vs Rottweiler Trainability and Intelligence Comparison

Intelligence Rating
Compare intelligence levels between Giant Schnauzer, Bullmastiff, and Rottweiler. Which breed ranks highest?
Smart: The Giant Schnauzer dogs have great intelligence.
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Low to average: This canine intelligence is not the brightest one.
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Outstanding: Rottweiler is one of the brightest dog breeds.
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Training Difficulty
Compare training difficulty levels between Giant Schnauzer, Bullmastiff, and Rottweiler. Which is easiest to train?
Giant Schnauzer dogs are easy to train.
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Bullmastiff dogs are quite easy to train.
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Rottweiler dogs are easy to train.
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Watchdog Rating
Compare watchdog abilities of Giant Schnauzer, Bullmastiff, and Rottweiler. Which breed is most alert?
Giant Schnauzer dogs are one of the best watchdogs.
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Bullmastiff dogs are one of the best watchdogs.
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Rottweiler dogs are one of the best watchdogs.
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Territorial Protection
Compare territorial instincts between Giant Schnauzer, Bullmastiff, and Rottweiler. Which breed is most protective?
Giant Schnauzer dogs are extremely protective guard dogs.
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Bullmastiff dogs are extremely protective guard dogs.
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Rottweiler dogs are extremely protective guard dogs.
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Giant Schnauzer vs Bullmastiff vs Rottweiler Personality and Temperament Comparison

Personality Traits
How do personalities differ between Giant Schnauzer, Bullmastiff, and Rottweiler? Compare temperaments.
Powerful
Intelligent
Dominant
Loyal
Kind
Strong
Willed
Protective
Alert
Powerful
Courageous
Docile
Reliable
Loyal
Devoted
Calm
Independent
Protective
Alert
Courageous
Intelligent
Loyal
Fearless
Good-natured
Sensitivity Level
Which dog is more sensitive? What's the difference?
They are a little bit more sensitive than other dog breeds.
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They are a little bit more sensitive than other dog breeds.
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They are a little bit more sensitive than other dog breeds.
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Affection Level
Which is the more affectionate dog breed: Giant Schnauzer vs Bullmastiff vs Rottweiler?
Average: Giant Schnauzer dogs are average dogs regarding their affection level.
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Average: Bullmastiff dogs are average dogs regarding their affection level.
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Average: Rottweiler dogs are average dogs regarding their affection level.
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Social Needs
Giant Schnauzer vs Bullmastiff vs Rottweiler social needs comparison:
Giant Schnauzer dogs need for social interaction is average.
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Bullmastiff dogs need for social interaction is average.
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Rottweiler dogs need a lot of social interaction.
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Impulse to Wander or Roam
Which dog has a greater roaming instinct?
The wanderlust potential of the Giant Schnauzer is strong enough to escape from home.
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Bullmastiff dogs have average wanderlust potential.
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Rottweiler dogs tend to escape less than other breeds.
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Prey Drive
Which dog has a higher prey drive? Which can be better for hunting?
Giant Schnauzer dogs have a higher impulse to chase and catch something than other dog breeds.
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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.
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Rottweiler dogs have a higher impulse to chase and catch something than other dog breeds.
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Giant Schnauzer vs Bullmastiff vs Rottweiler Activity and Playfulness Comparison

Barking Frequency
Compare barking frequencies of Giant Schnauzer, Bullmastiff, and Rottweiler. Which breed is most vocal?
Average: The Giant Schnauzer barks occasionally.
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Low: The Bullmastiff barks none to minimal.
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Low: The Rottweiler barks none to minimal.
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Playful Nature
Compare playfulness levels between Giant Schnauzer, Bullmastiff, and Rottweiler. Which breed is most playful?
The Giant Schnauzer is a highly playful breed.
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Bullmastiffs are not the most playful dog breed.
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Average: Rottweilers, like any other dog breed, like playing.
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Apartment Adaptability
Compare apartment suitability of Giant Schnauzer, Bullmastiff, and Rottweiler. Which adapts best to small spaces?
Not an apartment-friendly dog the Giant Schnauzer 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 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.

Giant Schnauzer vs Bullmastiff vs Rottweiler Adaptability and Independence Comparison

Lifestyle Adaptability
Compare adaptability between Giant Schnauzer, Bullmastiff, and Rottweiler. Which breed is most flexible?
Average: Giant Schnauzer 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.
Average: Rottweiler dogs adapt to lifestyle changes and different living environments quite okay usually.
Alone Time Tolerance
Which dog can be left alone: Giant Schnauzer or Bullmastiff or Rottweiler?
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.
Rottweiler dogs tend to have separation anxiety when their owners left them alone at home because they bond very closely with them.

Giant Schnauzer vs Bullmastiff vs Rottweiler Bite Characteristics Comparison

Bite Risk Assessment
Compare biting potential between Giant Schnauzer, Bullmastiff, and Rottweiler. Which has lowest bite risk?

Low 🔽

The Giant Schnauzer has a low chance of biting somebody.

Low 🔽

The Bullmastiff has a low chance of biting somebody.

High 🔼

The Rottweiler has a high chance of biting somebody.
Mouthing Tendency
Compare mouthing tendencies between Giant Schnauzer, Bullmastiff, and Rottweiler. Which uses mouth most during play?
Giant Schnauzer dogs have an average tendency to nip, chew, playbite, or herd people.
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Bullmastiff dogs have an average tendency to nip, chew, playbite, or herd people.
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Rottweiler dogs have an average tendency to nip, chew, playbite, or herd people.
See more.
Bite Strength Rating
Compare bite forces between Giant Schnauzer, Bullmastiff, and Rottweiler. Which has the strongest bite?

Above 400 PSI 🔼

Giant Schnauzer bite force: The Strongest.

Between 200 and 400 PSI

Bullmastiff bite force: Ordinary.

Between 200 and 400 PSI

Rottweiler bite force: Ordinary.

Giant Schnauzer vs Bullmastiff vs Rottweiler Health and Lifespan Comparison

Average Lifespan
Compare life expectancies of Giant Schnauzer, Bullmastiff, and Rottweiler. Which breed lives longest?
10-12 years
The average lifespan of Giant Schnauzer: 11 years
8-10 years
The average lifespan of Bullmastiff: 9 years
8-12 years
The average lifespan of Rottweiler: 10 years
Climate Tolerance
Compare weather adaptability between Giant Schnauzer, Bullmastiff, and Rottweiler. Which handles climate changes best?
Prefers average to cold weather conditions
The Giant Schnauzer can adapt to well to cold weather conditions, some dogs even can be a good mountain dog.
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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.
Health Concerns
Compare health problems common in Giant Schnauzer, Bullmastiff, and Rottweiler. Which has fewer health issues?
Giant Schnauzers are commonly healthy dogs.
Very healthy dog breed.
The Rottweiler is a healthy breed, but there are certain health issues that you should check with your vet regularly.
Vet Care Frequency
Which one may need more or less veterinary visits?
Rare
The Giant Schnauzer 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).
Average
The Rottweiler should have a complete physical check-up at least once per year.
Health Problems
Which one has more or less genetic/health problems: Giant Schnauzer vs Bullmastiff vs Rottweiler? What are the allergies, genetic diseases and concerns for them? Giant Schnauzer vs Bullmastiff vs Rottweiler health problems comparison:
Cataracts
Hip Dysplasia
Cancer
Progressive retinal atrophy (PRA)
Bloat
Heart Problems
Elbow Dysplasia
Retinal Dysplasia
Glaucoma
Keratoconjunctivitis Sicca
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

Giant Schnauzer vs Bullmastiff vs Rottweiler Energy and Activity Comparison

Energy Rating
Compare energy levels between Giant Schnauzer, Bullmastiff, and Rottweiler. Which breed is most active?
Giant Schnauzer dogs are high-energy dogs.
Bullmastiff dogs have a lower energy level than other dogs.
Rottweiler dogs have a higher energy level than other dog breeds.
Activity Requirement / Exercise Need
Giant Schnauzer vs Bullmastiff vs Rottweiler exercise need comparison. Which dog needs more activity? Which dog needs the most exercise: Giant Schnauzer or Bullmastiff or Rottweiler? Which dog needs the most walking? Which dog is the laziest?
Giant Schnauzer dogs need a lot of exercises.
Bullmastiff dogs exercise need is minimal.
Rottweiler dogs have an average exercise need.
Sleeping Need
Which one sleeps the least/most: Giant Schnauzer or Bullmastiff or Rottweiler?
Giant Schnauzer dogs don't need too much sleep.
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.

Giant Schnauzer vs Bullmastiff vs Rottweiler Diet and Weight Management Comparison

Obesity Tendency
Compare weight gain tendencies between Giant Schnauzer, Bullmastiff, and Rottweiler. Which is most prone to obesity?
Average: The Giant Schnauzer has an average risk for obesity.
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High: The Bullmastiff breed has a strong tendency to be overweight.
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High: The Rottweiler breed has a strong tendency to be overweight.
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Food Consumption
Compare food requirements between Giant Schnauzer, Bullmastiff, and Rottweiler. Which needs most food?
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. Recommended daily amount: 4 to 10 cups of high-quality dry food a day, divided into two meals.

Giant Schnauzer vs Bullmastiff vs Rottweiler Allergies and Grooming Comparison

Allergy Friendliness
Compare hypoallergenic qualities of Giant Schnauzer, Bullmastiff, and Rottweiler. Which is best for allergy sufferers?
Yes See more. No See more. No See more.
Coat Colors
Compare color variations between Giant Schnauzer, Bullmastiff, and Rottweiler. What colors are available?
Black
Pepper
Salt
Red
Fawn
Brindle
Black
Tan
Rust
Mahogany
Grooming Requirements
Compare grooming needs between Giant Schnauzer, Bullmastiff, and Rottweiler. Which requires most maintenance?
Average: The Giant Schnauzer requires average grooming effort.
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Easy to groom: The Bullmastiff doesn't require a lot of grooming.
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Effortless: The Rottweiler requires minimal grooming.
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Drooling Tendency
Compare drooling tendencies between Giant Schnauzer, Bullmastiff, and Rottweiler. Which drools least?
The Giant Schnauzer is a perfect example of a very low drooling tendency.
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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.
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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.
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Stinkiness Rating
Compare odor levels between Giant Schnauzer, Bullmastiff, and Rottweiler. Which has least natural smell?

Low 🔽

The Giant Schnauzer has a low chance of bad smell.

High 🔼

The Bullmastiff has a high chance of bad smell.

Medium

The Rottweiler has an average chance of bad smell.
Coat Characteristics
Compare coat types between Giant Schnauzer, Bullmastiff, and Rottweiler. How do their fur characteristics differ?
Wiry Rough Dense
Bathing Needs
Compare bathing needs between Giant Schnauzer, Bullmastiff, and Rottweiler. Which requires most frequent baths?
8-12 weeks
Very rarely. Bathing your dog is beneficial to them in more ways than just one.
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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 Giant Schnauzer or Bullmastiff or Rottweiler? Giant Schnauzer or Bullmastiff or {name3 shedding:
Giant Schnauzer dogs shed none to minimal.
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Bullmastiff dogs shed moderately.
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Rottweiler dogs shed moderately.
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Giant Schnauzer vs Bullmastiff vs Rottweiler Good With Comparison

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

Giant Schnauzer vs Bullmastiff vs Rottweiler As a Working Dog Comparison

Service Dog Capability
Compare service dog potential between Giant Schnauzer, Bullmastiff, and Rottweiler. Which is best suited for service work?

Not really

This breed generally not used as a service dog.
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Not really

This breed generally not used as a service dog.
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Yes

This breed makes good as a service dog.
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Therapy Work Suitability
Compare therapy dog potential between Giant Schnauzer, Bullmastiff, and Rottweiler. Which excels in therapy work?

Not really

This breed is generally not used as a therapy dog.
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Yes

This breed makes a perfect therapy dog.
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Yes

This breed makes a perfect therapy dog.
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Scent Detection Ability
Compare detection capabilities between Giant Schnauzer, Bullmastiff, and Rottweiler. 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 Giant Schnauzer, Bullmastiff, and Rottweiler. 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 Giant Schnauzer, Bullmastiff, and Rottweiler. Which is best suited for water work?

Not really

Giant Schnauzer breed usually doesn't like being on a boat.
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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.
Draft Work Capability
Compare cart pulling abilities between Giant Schnauzer, Bullmastiff, and Rottweiler. Which is best for draft work?

Not really

A drafting dog or draft dog is a dog bred and used for cart pulling.
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Yes

A drafting dog or draft dog is a dog bred and used for cart pulling.
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Yes

A drafting dog or draft dog is a dog bred and used for cart pulling.
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Military Service Background
Compare military service history of Giant Schnauzer, Bullmastiff, and Rottweiler. 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.

Yes

In history, this breed was unfortunately used for combat dogs.

Giant Schnauzer vs Bullmastiff vs Rottweiler Reproducibility Comparison

Puppy Litter Size
Compare typical litter sizes of Giant Schnauzer, Bullmastiff, and Rottweiler. Which has most puppies?
5-8 puppies 4-13 puppies, average 8 8-12 puppies
Pregnancy Duration
Compare gestation periods of Giant Schnauzer, Bullmastiff, and Rottweiler. Any breeding differences?
60-64 days See more. 60-64 days See more. 60-64 days See more.
Breeding Frequency
Compare breeding intervals between Giant Schnauzer, Bullmastiff, and Rottweiler. 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.

Giant Schnauzer vs Bullmastiff vs Rottweiler Recognition Comparison

AKC Classification
Compare AKC groups for Giant Schnauzer, Bullmastiff, and Rottweiler. How are they classified?
Recognized by the American Kennel Club in 1930 as a Working breed. Recognized by the American Kennel Club in 1934 as a Working breed. Recognized by the American Kennel Club in 1931 as a Working breed.
FCI Classification
Compare FCI groups for Giant Schnauzer, Bullmastiff, and Rottweiler. How are they classified internationally?
Recognized by FCI in the Pinscher and Schnauzer - Molossoid and Swiss Mountain and Cattledogs group, in the Pinscher and Schnauzer 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 Giant Schnauzer, Bullmastiff, and Rottweiler. 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
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

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