Rat Terrier vs Weimaraner vs Mastiff Comparison - Dog breed selector: Decker Giant or Grey Ghost or Old English Mastiff? Find the right dog for you

"Find similarities and differences between Rat Terrier vs Weimaraner vs Mastiff" Compare Rat Terrier and Weimaraner. Which is better: Rat Terrier or Weimaraner or Mastiff?

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	Rat Terrier	Weimaraner	Mastiff
Origins	United States	Germany	England
All Dog Breeds By Country Of Origin
Group	Hunting Dogs	Gun Dog	Working Dogs
Popularity Rank	97	34	28
Reviews	2	5	3
User Ratings

Common Names & Aliases Compare alternative names and nicknames used for Rat Terrier, Weimaraner, and Mastiff breeds.	Decker Giant Rat Rattie Ratting Terrier American Rat Terrier	Grey Ghost Weim Weimaraner Vorstehhund	Old English Mastiff English Mastiff
Breed Classification How do breed classifications differ between Rat Terrier, Weimaraner, and Mastiff? Compare their breeding categories.	Purebred	Purebred	Purebred

Rat Terrier vs Weimaraner vs Mastiff Size and Weight Comparison

Size Classification Compare size differences between Rat Terrier, Weimaraner, and Mastiff. Which breed is the largest?	Small	Large	Giant
Weight Statistics How do weights compare between Rat Terrier, Weimaraner, and Mastiff? Compare adult weight ranges.	Standard: 12-35 pounds (5.5-16 kg)	Male: 55-70 pounds (25-32 kg), Female: 50-65 pounds (23-29 kg)	Male: 150-250 pounds (68-113 kg), Female: 120-180 pounds (54-82 kg)
Average Weight Which dog has a smaller / higher average weight?	Standard: 23.5 pounds (5.10.5 kg)	Male: 62.5 pounds (28.5 kg), Female: 57.5 pounds (26 kg)	Male: 200 pounds (90.5 kg), Female: 150 pounds (68 kg)
Height Which is taller, Rat Terrier or Weimaraner or Mastiff? Rat Terrier vs Weimaraner vs Mastiff height comparison:	Standard: 14-23 inches (35.5-58.5 cm)	Male: 24-24 inches (61-69 cm), Female: 22-25 inches (56-63 cm)	Male: 30 inches (76 cm), Female: 27.5 inches (70 cm)
Average Height Which dog has a smaller / higher average height?	Standard: 18.5 inches (35.5-58.5 cm)	Male: 24 inches (65 cm), Female: 23.5 inches (59.5 cm)	Male: 30 inches (76 cm), Female: 27.5 inches (70 cm)

Rat Terrier vs Weimaraner vs Mastiff Price and Availability Comparison

Price Range Compare puppy costs for Rat Terrier, Weimaraner, and Mastiff. Find price differences between these breeds.	$300-$500	$1500-$2000	$1200-$1500
Availability Which is easier to get, Rat Terrier or Weimaraner or Mastiff?	Very frequent: The Rat Terrier is quite easy to get.	Very frequent: The Weimaraner is quite easy to get.	Very frequent: The Mastiff is quite easy to get.

Rat Terrier vs Weimaraner vs Mastiff Trainability and Intelligence Comparison

Intelligence Rating Compare intelligence levels between Rat Terrier, Weimaraner, and Mastiff. Which breed ranks highest?	Smart: The Rat Terrier dogs have great intelligence. See more.	Very smart: Weimaraner is an excellent dog breed. 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 Rat Terrier, Weimaraner, and Mastiff. Which is easiest to train?	Rat Terrier dogs are quite easy to train. See more.	Weimaraner dogs are easy to train. See more.	Mastiff dogs are quite easy to train. See more.
Least Obedient Dog Breeds		Dog Breeds That Easy To Train
Watchdog Rating Compare watchdog abilities of Rat Terrier, Weimaraner, and Mastiff. Which breed is most alert?	Rat Terrier dogs are average watchdogs. See more.	Weimaraner dogs are average watchdogs. See more.	Mastiff dogs are one of the best watchdogs. See more.
Territorial Protection Compare territorial instincts between Rat Terrier, Weimaraner, and Mastiff. Which breed is most protective?	Rat Terrier dogs are extremely protective guard dogs. See more.	Weimaraner dogs are average defenders. See more.	Mastiff dogs are extremely protective guard dogs. See more.
Guard Dog Breeds List

Rat Terrier vs Weimaraner vs Mastiff Personality and Temperament Comparison

Personality Traits How do personalities differ between Rat Terrier, Weimaraner, and Mastiff? Compare temperaments.	Loving Alert Affectionate Lively Inquisitive	Stubborn Aloof Energetic Alert Powerful Intelligent Social Steady Fast	Protective Alert Courageous Intelligent Affectionate Loyal Cheerful
Sensitivity Level Which dog is more sensitive? What's the difference?	They are a little bit more sensitive than other dog breeds. See more.	Sensitive: Weimaraner dogs don't like an irregular daily routine, noisy household, and frequent guest visits. See more.	Mastiff dogs have an average emotional level and are not the most sensitive dog breed. See more.
Most Sensitive Dog Breeds		Less Sensitive Dog Breeds
Affection Level Which is the more affectionate dog breed: Rat Terrier vs Weimaraner vs Mastiff?	High: Rat Terrier dogs are genuinely loyal, soft and gentle, loving, and affectionate dogs toward their handlers. See more.	High: Weimaraner dogs are genuinely loyal, soft and gentle, loving, and affectionate dogs toward their handlers. See more.	High: Mastiff dogs are genuinely loyal, soft and gentle, loving, and affectionate dogs toward their handlers. See more.
Most Affectionate Dog Breeds
Social Needs Rat Terrier vs Weimaraner vs Mastiff social needs comparison:	Rat Terrier dogs need a lot of social interaction. See more.	Weimaraner dogs need a lot of social interaction. See more.	Mastiff dogs need for social interaction is average. See more.
Impulse to Wander or Roam Which dog has a greater roaming instinct?	The wanderlust potential of the Rat Terrier is strong enough to escape from home. See more.	Weimaraner dogs have high wanderlust potential, which means that this breed has a strong desire for exploring the world. See more.	Mastiff dogs are not the biggest explorers. See more.
Prey Drive Which dog has a higher prey drive? Which can be better for hunting?	Rat Terrier dogs have a higher impulse to chase and catch something than other dog breeds. See more.	Weimaraner dogs have a high impulse to chase and catch something. See more.	Their prey drive is low. See more.
Dog Breeds With Low Prey Drive		Dog Breeds With High Prey Drive

Rat Terrier vs Weimaraner vs Mastiff Activity and Playfulness Comparison

Barking Frequency Compare barking frequencies of Rat Terrier, Weimaraner, and Mastiff. Which breed is most vocal?	Average: The Rat Terrier barks occasionally. See more.	Average to High: The Weimaraner is a vocal breed. See more.	Low: The Mastiff 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 Rat Terrier, Weimaraner, and Mastiff. Which breed is most playful?	Average: Rat Terriers, like any other dog breed, like playing. See more.	The Weimaraner is a highly playful breed. See more.	Mastiffs are not the most playful dog breed. See more.
Most Playful Dog Breeds
Apartment Adaptability Compare apartment suitability of Rat Terrier, Weimaraner, and Mastiff. Which adapts best to small spaces?	Very house-friendly dog the Rat Terrier breed.	Not an apartment-friendly dog the Weimaraner 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 Mastiff indoors.
The Worst Dog Breeds for Apartment Living		Apartment Friendly Dogs List

Rat Terrier vs Weimaraner vs Mastiff Adaptability and Independence Comparison

Lifestyle Adaptability Compare adaptability between Rat Terrier, Weimaraner, and Mastiff. Which breed is most flexible?	Rat Terrier dogs adapt very well to lifestyle changes and basically all living environments.	Weimaraner dogs adapt very well to lifestyle changes and basically all living environments.	Mastiff dogs adapt very well to lifestyle changes and basically all living environments.
Alone Time Tolerance Which dog can be left alone: Rat Terrier or Weimaraner or Mastiff?	Rat Terrier dogs tend to have separation anxiety when their owners left them alone at home because they bond very closely with them.	Weimaraner 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.

Rat Terrier vs Weimaraner vs Mastiff Bite Characteristics Comparison

Bite Risk Assessment Compare biting potential between Rat Terrier, Weimaraner, and Mastiff. Which has lowest bite risk?	Low 🔽 The Rat Terrier has a low chance of biting somebody.	Low 🔽 The Weimaraner has a low chance of biting somebody.	Moderate ⏺ The Mastiff has an average chance of biting somebody.
Mouthing Tendency Compare mouthing tendencies between Rat Terrier, Weimaraner, and Mastiff. Which uses mouth most during play?	Rat Terrier dogs have a lower than average tendency to nip, chew, playbite, or herd people. See more.	Weimaraner dogs have a strong tendency to nip, chew, play-bite, or herd people. See more.	Mastiff dogs have a higher than average tendency to nip, chew, playbite, or herd people. See more.
Bite Strength Rating Compare bite forces between Rat Terrier, Weimaraner, and Mastiff. Which has the strongest bite?	Between 100 and 200 PSI 🔽 Rat Terrier bite force: Weak.	Between 200 and 400 PSI ⏺ Weimaraner bite force: Ordinary.	Above 400 PSI 🔼 Mastiff bite force: The Strongest.
Dog Breeds With The Lowest Bite Force		Dog Breeds With the Strongest Bite Force

Rat Terrier vs Weimaraner vs Mastiff Health and Lifespan Comparison

Average Lifespan Compare life expectancies of Rat Terrier, Weimaraner, and Mastiff. Which breed lives longest?	14-18 years The average lifespan of Rat Terrier: 16 years	10-12 years The average lifespan of Weimaraner: 11 years	10-12 years The average lifespan of Mastiff: 11 years
Calculate dog years to human years by breed here
Climate Tolerance Compare weather adaptability between Rat Terrier, Weimaraner, and Mastiff. Which handles climate changes best?	Prefers warm weather Dogs that prefer warm weather conditions are typically breeds that were originally bred in warmer climates. See more.	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.
Health Concerns Compare health problems common in Rat Terrier, Weimaraner, and Mastiff. Which has fewer health issues?	The Rat Terrier is a healthy breed, but there are certain health issues that you should check with your vet regularly.	Weimaraners tend to have a lot and frequent health issues.	Mastiffs are commonly healthy dogs.
Healthiest Dog Breeds
Vet Care Frequency Which one may need more or less veterinary visits?	Average The Rat Terrier should have a complete physical check-up at least once per year.	Frequent The Weimaraner should have a complete physical check-up at least once (but preferably twice) per year.	Rare The Mastiff 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: Rat Terrier vs Weimaraner vs Mastiff? What are the allergies, genetic diseases and concerns for them? Rat Terrier vs Weimaraner vs Mastiff health problems comparison:	Hip Dysplasia Legg-perthes Disease Patellar Luxation Eye Problems Heart Problems	Hip Dysplasia Hypothyroidism Progressive retinal atrophy (PRA) Von Willebrand's Disease Bloat Entropion Drug Sensitivity Ectropion Distichiasis	Hip Dysplasia Cancer Progressive retinal atrophy (PRA) Bloat Seizures Cystinuria

Rat Terrier vs Weimaraner vs Mastiff Energy and Activity Comparison

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

Rat Terrier vs Weimaraner vs Mastiff Diet and Weight Management Comparison

Obesity Tendency Compare weight gain tendencies between Rat Terrier, Weimaraner, and Mastiff. Which is most prone to obesity?	Average: The Rat Terrier has an average risk for obesity. See more.	Low to Average: The Weimaraner has a low to the average risk for obesity. See more.	Average to High: If you don't pay attention to the Mastiff's weight, he can easily gain weight. See more.
Dog Breeds Prone To Obesity
Food Consumption Compare food requirements between Rat Terrier, Weimaraner, and Mastiff. Which needs most food?	No data available	2.5 to 3 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

Rat Terrier vs Weimaraner vs Mastiff Allergies and Grooming Comparison

Allergy Friendliness Compare hypoallergenic qualities of Rat Terrier, Weimaraner, and Mastiff. Which is best for allergy sufferers?	No See more.	No See more.	No See more.
Hypoallergenic Dog Breeds
Coat Colors Compare color variations between Rat Terrier, Weimaraner, and Mastiff. What colors are available?	Black Tan Blue White Brown Tricolor	Gray Blue Silver Copper	Fawn Brindle Apricot
Grooming Requirements Compare grooming needs between Rat Terrier, Weimaraner, and Mastiff. Which requires most maintenance?	Effortless: The Rat Terrier requires minimal grooming. See more.	Effortless: The Weimaraner requires minimal grooming. See more.	Easy to groom: The Mastiff doesn't require a lot of grooming. See more.
Low-Maintenance Dog Breeds		High-Maintenance Dog Breeds
Drooling Tendency Compare drooling tendencies between Rat Terrier, Weimaraner, and Mastiff. Which drools least?	The Rat Terrier is a perfect example of a very low drooling tendency. See more.	The Weimaraner 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 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.
Stinkiness Rating Compare odor levels between Rat Terrier, Weimaraner, and Mastiff. Which has least natural smell?	Medium ⏺ The Rat Terrier has an average chance of bad smell.	Medium ⏺ The Weimaraner has an average chance of bad smell.	High 🔼 The Mastiff has a high chance of bad smell.
Coat Characteristics Compare coat types between Rat Terrier, Weimaraner, and Mastiff. How do their fur characteristics differ?	Dense Shiny	Fine	Dense
Bathing Needs Compare bathing needs between Rat Terrier, Weimaraner, and Mastiff. Which requires most frequent baths?	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.	4-6 weeks Average. Experts recommended at least every 4-6 weeks for this family pup. See more.
Shedding Level Who sheds more Rat Terrier or Weimaraner or Mastiff? Rat Terrier or Weimaraner or {name3 shedding:	Rat Terrier dogs shed above average. See more.	Weimaraner dogs shed moderately. See more.	Mastiff dogs shed moderately. See more.
Low-Shedding Dog Breeds		Dog Breeds That Shed The Most

Rat Terrier vs Weimaraner vs Mastiff Good With Comparison

Child Compatibility Compare child-friendliness between Rat Terrier, Weimaraner, and Mastiff. Which is best with kids?	Rat Terrier dogs are very kid-friendly dogs.	Weimaraner dogs are not the most kid-friendly dogs.	Mastiff dogs are very kid-friendly dogs.
Kid-Friendly Dog Breeds
Pet Compatibility Which dog breeds get along well with other animals/pets?	Rat Terrier dogs are usually friendly towards other pets.	Weimaraner dogs are usually friendly towards other pets.	Mastiff dogs are one of the friendliest dog breeds.
Stranger Friendly Which dog is more stranger friendly Rat Terrier or Weimaraner or Mastiff? Which dog is more friendly?	Rat Terrier dogs are stranger-friendly dogs.	Weimaraner dogs are stranger-friendly dogs.	Mastiff 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 Rat Terrier or Weimaraner or Mastiff?	Rat Terrier dogs are cat-friendly dogs.	Weimaraner dogs are cat-friendly dogs.	Mastiff dogs are very cat-friendly dogs.
Dog Breeds That Get Along Well With Cats
Dog Friendly Which dog is more dog friendly Rat Terrier or Weimaraner or Mastiff?	Rat Terrier dogs are dog-friendly dogs.	Weimaraner dogs are dog-friendly dogs.	Mastiff dogs are average friendly towards other dogs.
Good For First Time Owners Which dog is good for the first-time owners: Rat Terrier vs Weimaraner vs Mastiff?	Yes Rat Terrier dogs are good for novice owners, due to their easy-going personality.	Yes Weimaraner dogs are good for novice owners, due to their easy-going personality.	Yes Mastiff dogs are good for novice owners, due to their easy-going personality.
Office Friendly Which one fits better in the office?	No Rat Terrier is not the best dog breed for office environment.	No Weimaraner is not the best dog breed for office environment.	No Mastiff is not the best dog breed for office environment.
Senior Citizens Friendly Which dog is good for elderly people?	Rat Terriers are one of the best breeds for elderly people.	Weimaraners are not the best breed for elderly people.	Mastiffs are one of the best breeds for elderly people.

Rat Terrier vs Weimaraner vs Mastiff As a Working Dog Comparison

Service Dog Capability Compare service dog potential between Rat Terrier, Weimaraner, and Mastiff. 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 Rat Terrier, Weimaraner, and Mastiff. 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.	Not really This breed is generally not used as a therapy dog. See more.
Therapy Dog Breeds
Scent Detection Ability Compare detection capabilities between Rat Terrier, Weimaraner, and Mastiff. 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 Rat Terrier, Weimaraner, and Mastiff. Which is best for SAR work?	Yes This breed would make an excellent search and rescue dog.	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.
Maritime Work Ability Compare boating aptitude between Rat Terrier, Weimaraner, and Mastiff. Which is best suited for water work?	Not really Rat Terrier breed usually doesn't like being on a boat. See more.	Not really Weimaraner breed usually doesn't like being on a boat. See more.	Not really Mastiff breed usually doesn't like being on a boat. See more.
Draft Work Capability Compare cart pulling abilities between Rat Terrier, Weimaraner, and Mastiff. Which is best for draft work?	Not really 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 Rat Terrier, Weimaraner, and Mastiff. 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.

Rat Terrier vs Weimaraner vs Mastiff Reproducibility Comparison

Puppy Litter Size Compare typical litter sizes of Rat Terrier, Weimaraner, and Mastiff. Which has most puppies?	5-7 puppies	6-8 puppies	3-5 puppies
Dog Name Generator – Find A Perfect Name For Your Puppy
Pregnancy Duration Compare gestation periods of Rat Terrier, Weimaraner, and Mastiff. Any breeding differences?	60-64 days See more.	60-64 days See more.	60-64 days See more.
Breeding Frequency Compare breeding intervals between Rat Terrier, Weimaraner, and Mastiff. 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.

Rat Terrier vs Weimaraner vs Mastiff Recognition Comparison

AKC Classification Compare AKC groups for Rat Terrier, Weimaraner, and Mastiff. How are they classified?	Recognized by the American Kennel Club in 2013 as a Terrier breed.	Recognized by the American Kennel Club in 1943 as a Sporting breed.	Recognized by the American Kennel Club in 1885 as a Working breed.
FCI Classification Compare FCI groups for Rat Terrier, Weimaraner, and Mastiff. How are they classified internationally?	Not recognized by FCI.	Recognized by FCI in the Pointing Dogs group, in the Continental Pointing Dogs section.	Not recognized by FCI.
Kennel Club Recognition Compare breed recognition status of Rat Terrier, Weimaraner, and Mastiff. Which has most recognition?	American Canine Registry American Kennel Club America's Pet Registry Dog Registry of America Inc. North American Purebred Registry, Inc. American Canine Association, Inc. Continental Kennel Club National 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

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