Rat Terrier vs Chihuahua vs Chilean Fox Terrier Comparison - Dog breed selector: Decker Giant or Csivava or Chilean Terrier? Find the right dog for you

"Find similarities and differences between Rat Terrier vs Chihuahua vs Chilean Fox Terrier" Compare Rat Terrier and Chihuahua. Which is better: Rat Terrier or Chihuahua or Chilean Fox Terrier?

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	Chihuahua	Chilean Fox Terrier
Origins	United States	Mexico	Chile
All Dog Breeds By Country Of Origin
Group	Hunting Dogs	Companion Dogs	Hunting Dogs
Popularity Rank	97	32	489
Reviews	2	16	1
User Ratings

Other Names What other names do they have?	Decker Giant Rat Rattie Ratting Terrier American Rat Terrier	Csivava Chihuahueño	Chilean Terrier Ratonero Chilean Rat Terrier
Breed Type Which dog is purebred or crossbreed? Rat Terrier vs Chihuahua vs Chilean Fox Terrier breed type comparison:	Purebred	Purebred	Purebred

Rat Terrier vs Chihuahua vs Chilean Fox Terrier Size and Weight Comparison

Size Which is bigger, Rat Terrier or Chihuahua or Chilean Fox Terrier? Which is the smallest dog, Rat Terrier or Chihuahua or Chilean Fox Terrier?	Small	Small	Small
Weight Which is heavier, Rat Terrier or Chihuahua or Chihuahua? Rat Terrier vs Chihuahua vs Chilean Fox Terrier weight comparison:	Standard: 12-35 pounds (5.5-16 kg)	2-6 pounds (1-3 kg)	Male: 13-18 pounds (6-8 kg), Female: 11-15 pounds (5-7 kg)
Average Weight Which dog has a smaller / higher average weight?	Standard: 23.5 pounds (5.10.5 kg)	4 pounds (2 kg)	Male: 15.5 pounds (7 kg), Female: 13 pounds (6 kg)
Height Which is taller, Rat Terrier or Chihuahua or Chilean Fox Terrier? Rat Terrier vs Chihuahua vs Chilean Fox Terrier height comparison:	Standard: 14-23 inches (35.5-58.5 cm)	6-9 inches (15-23 cm)	Male: 12-15 inches (30-38 cm), Female: 11-14 inches (28-36 cm)
Average Height Which dog has a smaller / higher average height?	Standard: 18.5 inches (35.5-58.5 cm)	7.5 inches (19 cm)	Male: 13.5 inches (34 cm), Female: 12.5 inches (32 cm)

Rat Terrier vs Chihuahua vs Chilean Fox Terrier Price and Availability Comparison

Price Which is cheaper, Rat Terrier or Chihuahua or Chilean Fox Terrier? Which is more expensive?	$300-$500	$600-$800	$400-$500
Availability Which is easier to get, Rat Terrier or Chihuahua or Chilean Fox Terrier?	Very frequent: The Rat Terrier is quite easy to get.	Very frequent: The Chihuahua is quite easy to get.	Rare: You may rarely see each other in everyday life, but you might catch a glimpse of each other at dog shows.

Rat Terrier vs Chihuahua vs Chilean Fox Terrier Trainability and Intelligence Comparison

Intelligent Rank Which is the smarter dog? Which is best? Rat Terrier vs Chihuahua vs Chilean Fox Terrier intelligence:	Smart: The Rat Terrier dogs have great intelligence. See more.	Low to average: This canine intelligence is not the brightest one. See more.	Very smart: Chilean Fox Terrier is an excellent dog breed. See more.
Smartest Dog Breeds
Trainability Rat Terrier vs Chihuahua vs Chilean Fox Terrier trainability comparison.	Rat Terrier dogs are quite easy to train. See more.	Chihuahua dogs are quite easy to train. See more.	Chilean Fox Terrier dogs are easy to train. See more.
Least Obedient Dog Breeds		Dog Breeds That Easy To Train
Watchdog Ability Which is the better watchdog: Rat Terrier or Chihuahua or Chilean Fox Terrier?	Rat Terrier dogs are average watchdogs. See more.	Chihuahua dogs are average watchdogs. See more.	Chilean Fox Terrier dogs are good watchdogs. See more.
Guarding Behavior / Territorial Which is a better guard dog Rat Terrier or Chihuahua or Chilean Fox Terrier? Which dog is most likely to protect its owner? Which is the best dog to use for protection?	Rat Terrier dogs are extremely protective guard dogs. See more.	Chihuahua dogs strongly protect their territory. See more.	Chilean Fox Terrier dogs strongly protect their territory. See more.
Guard Dog Breeds List

Rat Terrier vs Chihuahua vs Chilean Fox Terrier Personality and Temperament Comparison

Temperament Which one has a better personality? Which is a better family dog, Rat Terrier or Chihuahua or Chilean Fox Terrier? Rat Terrier vs Chihuahua vs Chilean Fox Terrier behavior/temperament comparison:	Loving Alert Affectionate Lively Inquisitive	Alert Courageous Intelligent Quick Devoted Lively	Affectionate Loyal
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: Chihuahua dogs don't like an irregular daily routine, noisy household, and frequent guest visits. See more.	Chilean Fox Terrier dogs are less sensitive than other dog breeds. See more.
Most Sensitive Dog Breeds		Less Sensitive Dog Breeds
Affection Level Which is the more affectionate dog breed: Rat Terrier vs Chihuahua vs Chilean Fox Terrier?	High: Rat Terrier dogs are genuinely loyal, soft and gentle, loving, and affectionate dogs toward their handlers. See more.	High: Chihuahua dogs are genuinely loyal, soft and gentle, loving, and affectionate dogs toward their handlers. See more.	Average to High: Chilean Fox Terrier dogs are highly affectionate dogs. See more.
Most Affectionate Dog Breeds
Social Needs Rat Terrier vs Chihuahua vs Chilean Fox Terrier social needs comparison:	Rat Terrier dogs need a lot of social interaction. See more.	Chihuahua dogs need a lot of social interaction. See more.	Chilean Fox Terrier dogs need a lot of social interaction. 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.	Chihuahua dogs tend to escape less than other breeds. See more.	The wanderlust potential of the Chilean Fox Terrier is strong enough to escape from home. 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.	Chihuahua 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.	Chilean Fox Terrier dogs have a high impulse to chase and catch something. See more.
Dog Breeds With Low Prey Drive		Dog Breeds With High Prey Drive

Rat Terrier vs Chihuahua vs Chilean Fox Terrier Activity and Playfulness Comparison

Playfulness Rat Terrier vs Chihuahua vs Chilean Fox Terrier playfulness comparison:	Average: Rat Terriers, like any other dog breed, like playing. See more.	Average: Chihuahuas, like any other dog breed, like playing. See more.	The Chilean Fox Terrier is a playful breed. See more.
Most Playful Dog Breeds
Barking Which dog barks more/less: Rat Terrier vs Chihuahua vs Chilean Fox Terrier?	Average: The Rat Terrier barks occasionally. See more.	A lot: Chihuahua is a particularly loud breed. See more.	Average to High: The Chilean Fox Terrier is a vocal breed. See more.
Quiet Dog Breeds That Don't Bark		Dog Breeds That Bark The Most
Apartment Friendly Which dog is more apartment friendly Rat Terrier or Chihuahua or Chilean Fox Terrier?	Very house-friendly dog the Rat Terrier breed.	Very house-friendly dog the Chihuahua breed.	Apartment-friendly dog the Chilean Fox Terrier breed.
The Worst Dog Breeds for Apartment Living		Apartment Friendly Dogs List

Rat Terrier vs Chihuahua vs Chilean Fox Terrier Adaptability and Independence Comparison

Adaptability Which dog has a higher adaptability potential? Which is the better dog?	Rat Terrier dogs adapt very well to lifestyle changes and basically all living environments.	Chihuahua dogs adapt very well to lifestyle changes and basically all living environments.	Chilean Fox Terrier dogs adapt very well to lifestyle changes and basically all living environments.
Tolerates Being Left Alone Which dog can be left alone: Rat Terrier or Chihuahua or Chilean Fox Terrier?	Rat Terrier dogs tend to have separation anxiety when their owners left them alone at home because they bond very closely with them.	Chihuahua dogs tend to have separation anxiety when their owners left them alone at home because they bond very closely with them.	Chilean Fox Terrier dogs tend to have separation anxiety when their owners left them alone at home because they bond very closely with them.

Rat Terrier vs Chihuahua vs Chilean Fox Terrier Bite Characteristics Comparison

Bite Force PSI Which bite is stronger: Rat Terrier or Chihuahua or Chilean Fox Terrier?	Between 100 and 200 PSI 🔽 Rat Terrier bite force: Weak.	Between 100 and 200 PSI 🔽 Chihuahua bite force: Weak.	Between 100 and 200 PSI 🔽 Chilean Fox Terrier bite force: Weak.
Dog Breeds With The Lowest Bite Force		Dog Breeds With the Strongest Bite Force
Biting Potential Which breed of dog is most likely to bite? Biting potential comparison:	Low 🔽 The Rat Terrier has a low chance of biting somebody.	Low 🔽 The Chihuahua has a low chance of biting somebody.	Low 🔽 The Chilean Fox Terrier has a low chance of biting somebody.
Mouthiness Which is the better dog? Rat Terrier vs Chihuahua vs Chilean Fox Terrier mouthiness comparison:	Rat Terrier dogs have a lower than average tendency to nip, chew, playbite, or herd people. See more.	Chihuahua dogs have an average tendency to nip, chew, playbite, or herd people. See more.	Chilean Fox Terrier dogs have a strong tendency to nip, chew, play-bite, or herd people. See more.

Rat Terrier vs Chihuahua vs Chilean Fox Terrier Health and Lifespan Comparison

Health Issues Rat Terrier vs Chihuahua vs Chilean Fox Terrier health comparison. Which is the healthier: Rat Terrier vs Chihuahua vs Chilean Fox Terrier?	The Rat Terrier is a healthy breed, but there are certain health issues that you should check with your vet regularly.	Chihuahuas are commonly healthy dogs.	Very healthy dog breed.
Healthiest Dog Breeds
Health Problems Which one has more or less genetic/health problems: Rat Terrier vs Chihuahua vs Chilean Fox Terrier? What are the allergies, genetic diseases and concerns for them? Rat Terrier vs Chihuahua vs Chilean Fox Terrier health problems comparison:	Hip Dysplasia Legg-perthes Disease Patellar Luxation Eye Problems Heart Problems	Collapsed Trachea Heart Murmurs Open Fontanel Patellar Luxation Pulmonic Stenosis Hydrocephalus Hypoglycemia Shivering	No data available
Veterinarian Visits 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.	Rare The Chihuahua should have a complete physical check-up at least every 12-18 months (but preferably once per year).	Rare The Chilean Fox Terrier should have a complete physical check-up at least every 12-18 months (but preferably once per year).
Longest Living Dog Breeds
Life Expectancy Rat Terrier vs Chihuahua vs Chilean Fox Terrier lifespan comparison. How long do Rat Terrier, Chihuahua and Chilean Fox Terrier breeds live? Which one has a longer lifespan/life expectancy?	14-18 years The average lifespan of Rat Terrier: 16 years	14-18 years The average lifespan of Chihuahua: 16 years	14-16 years The average lifespan of Chilean Fox Terrier: 15 years
Calculate dog years to human years by breed here
Weather and Climate Which dog is best for hot or cold weather: Rat Terrier vs Chihuahua vs Chilean Fox Terrier?	Prefers warm weather Dogs that prefer warm weather conditions are typically breeds that were originally bred in warmer climates. See more.	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.

Rat Terrier vs Chihuahua vs Chilean Fox Terrier Energy and Activity Comparison

Energy Level Who has more energy a Rat Terrier or Chihuahua or Chilean Fox Terrier? Rat Terrier vs Chihuahua vs Chilean Fox Terrier energy level comparison:	Rat Terrier dogs are high-energy dogs.	Chihuahua dogs have an average energy level, so if you live a semi-active life, this breed can be a good choice for you.	Chilean Fox Terrier dogs are high-energy dogs.
Low-Energy Dog Breeds		High-Energy Dog Breeds
Activity Requirement / Exercise Need Rat Terrier vs Chihuahua vs Chilean Fox Terrier exercise need comparison. Which dog needs more activity? Which dog needs the most exercise: Rat Terrier or Chihuahua or Chilean Fox Terrier? Which dog needs the most walking? Which dog is the laziest?	Rat Terrier dogs have an average exercise need.	Chihuahua dogs exercise need is very minimal.	Chilean Fox Terrier dogs need quite a lot of exercise.
Sleeping Need Which one sleeps the least/most: Rat Terrier or Chihuahua or Chilean Fox Terrier?	Rat Terrier dogs don't need too much sleep.	Chihuahua dogs sleep 12-14 hours a day as an average dog and they're not considered a lazy breed.	Chilean Fox Terrier dogs don't need too much sleep.
Dog Breeds That Sleep A Lot

Rat Terrier vs Chihuahua vs Chilean Fox Terrier Diet and Weight Management Comparison

Average daily food consumption Which dog eats more: Rat Terrier or Chihuahua or Chilean Fox Terrier?	No data available	Recommended daily amount: 1/4 to 1/2 cups of high-quality dry food a day.	1 to 1.5 cups of high-quality dry food a day, divided into two meals.
Dog Breeds That Eat A Lot
Weight Gain Potential / Prone to Obesity Which dog breed is more prone to obesity? Rat Terrier vs Chihuahua vs Chilean Fox Terrier weight gain potential comparison:	Average: The Rat Terrier has an average risk for obesity. See more.	Average: The Chihuahua has an average risk for obesity. See more.	Low: The Chilean Fox Terrier has good luck with genetics. See more.
Dog Breeds Prone To Obesity

Rat Terrier vs Chihuahua vs Chilean Fox Terrier Allergies and Grooming Comparison

Coat / Hair Types What type of coat/fur do they have? Rat Terrier vs Chihuahua vs Chilean Fox Terrier coat comparison:	Dense Shiny	Fine	Tight Lustrous
Colors What are the original Rat Terrier, Chihuahua and Chilean Fox Terrier color?	Black Tan Blue White Brown Tricolor	Black Tan Red Cream Fawn Chocolate	White Black & Tan Blue & Tan Brown & Tan
Grooming Which dog is easy to maintain, Rat Terrier or Chihuahua or Chilean Fox Terrier? Rat Terrier vs Chihuahua vs Chilean Fox Terrier grooming comparison:	Effortless: The Rat Terrier requires minimal grooming. See more.	Effortless: The Chihuahua requires minimal grooming. See more.	Effortless: The Chilean Fox Terrier requires minimal grooming. See more.
Low-Maintenance Dog Breeds		High-Maintenance Dog Breeds
Shedding Level Who sheds more Rat Terrier or Chihuahua or Chilean Fox Terrier? Rat Terrier or Chihuahua or {name3 shedding:	Rat Terrier dogs shed above average. See more.	Chihuahua dogs shed none to minimal. See more.	Chilean Fox Terrier dogs shed above average. See more.
Low-Shedding Dog Breeds		Dog Breeds That Shed The Most
Bath Time / Bathing Frequency Which dog should be bathed more: Rat Terrier or Chihuahua or Chilean Fox Terrier?	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.	3-4 weeks More often than average. These dog coats tend to be longer, softer, and oilier than short-haired breeds. See more.
Hypoallergenic Rat Terrier vs Chihuahua vs Chilean Fox Terrier hypoallergenic comparison. Which dog is hypoallergenic or not?	No See more.	No See more.	No See more.
Hypoallergenic Dog Breeds
Stinkiness Which dog breed smells the least? Which dog smells the most? Which is best, Rat Terrier vs Chihuahua vs Chilean Fox Terrier?	Medium ⏺ The Rat Terrier has an average chance of bad smell.	High 🔼 The Chihuahua has a high chance of bad smell.	Medium ⏺ The Chilean Fox Terrier has an average chance of bad smell.
Drooling Tendency Which dog drools the most? Which dog drools the least?	The Rat Terrier is a perfect example of a very low drooling tendency. See more.	The Chihuahua is a perfect example of a very low drooling tendency. See more.	The Chilean Fox Terrier is a perfect example of a very low drooling tendency. See more.

Rat Terrier vs Chihuahua vs Chilean Fox Terrier Good With Comparison

Pet Friendly Which dog breeds get along well with other animals/pets?	Rat Terrier dogs are usually friendly towards other pets.	Chihuahua dogs are one of the friendliest dog breeds.	Chilean Fox Terrier dogs usually don’t get on well with other pets.
Stranger Friendly Which dog is more stranger friendly Rat Terrier or Chihuahua or Chilean Fox Terrier? Which dog is more friendly?	Rat Terrier dogs are stranger-friendly dogs.	Chihuahua dogs are average friendly towards strangers.	Chilean Fox Terrier dogs are stranger-friendly dogs.
Dog Breeds That Are Aloof With Strangers		Dog Breeds That Are Friendly To Strangers
Child Friendly Which dog is more child/kid friendly Rat Terrier or Chihuahua or Chilean Fox Terrier?	Rat Terrier dogs are very kid-friendly dogs.	Chihuahua dogs are not kid-friendly dogs.	Chilean Fox Terrier dogs are average friendly dogs towards children.
Kid-Friendly Dog Breeds
Cat Friendly Which dog is more cat friendly Rat Terrier or Chihuahua or Chilean Fox Terrier?	Rat Terrier dogs are cat-friendly dogs.	Chihuahua dogs are very cat-friendly dogs.	Chilean Fox Terrier dogs are not the most cat-friendly dogs.
Dog Breeds That Get Along Well With Cats
Dog Friendly Which dog is more dog friendly Rat Terrier or Chihuahua or Chilean Fox Terrier?	Rat Terrier dogs are dog-friendly dogs.	Chihuahua dogs are average friendly towards other dogs.	Chilean Fox Terrier dogs are not the most dog-friendly dogs.
Good For First Time Owners Which dog is good for the first-time owners: Rat Terrier vs Chihuahua vs Chilean Fox Terrier?	Yes Rat Terrier dogs are good for novice owners, due to their easy-going personality.	Yes Chihuahua dogs are good for novice owners, due to their easy-going personality.	Yes Chilean Fox Terrier 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 Chihuahua is not the best dog breed for office environment.	No Chilean Fox Terrier 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.	Chihuahuas are not recommended for elderly people.	Chilean Fox Terriers are commonly okay with elderly people.

Rat Terrier vs Chihuahua vs Chilean Fox Terrier As a Working Dog Comparison

Service Dog Which one could be a service dog?	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 Dog Which one could be a therapy dog: Rat Terrier or Chihuahua or Chilean Fox Terrier? Which is better for autism?	Not really This breed is generally not used as a therapy dog. See more.	Yes This breed makes a perfect therapy dog. See more.	Yes This breed makes a perfect therapy dog. See more.
Therapy Dog Breeds
Detection Dog or Sniffer Dog Which one could be a detection/sniffer dog?	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 and Rescue Dog (SAR) Which one could be a 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.	Not really This dog breed is not typically used as a search and rescue dog.
Boat and Sailor Dog Which one could be a boat dog: Rat Terrier vs Chihuahua vs Chilean Fox Terrier?	Not really Rat Terrier breed usually doesn't like being on a boat. See more.	Not really Chihuahua breed usually doesn't like being on a boat. See more.	Not really Chilean Fox Terrier breed usually doesn't like being on a boat. See more.
Cart Pulling or Drafting Dog Which one could be a cart pulling or drafting dog?	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.	Not really A drafting dog or draft dog is a dog bred and used for cart pulling. See more.
Fighting Dog / Military 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.	Not really In history, this breed was not really used for combat dog.

Rat Terrier vs Chihuahua vs Chilean Fox Terrier Reproducibility Comparison

Gestation Length	60-64 days See more.	60-64 days See more.	60-64 days See more.
Litter Frequency	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.
Litter Size How many puppies can Rat Terrier and Chihuahua and Chilean Fox Terrier have?	5-7 puppies	2-4 puppies	6-7 puppies
Dog Name Generator – Find A Perfect Name For Your Puppy

Rat Terrier vs Chihuahua vs Chilean Fox Terrier Recognition Comparison

AKC Group Which dog is recognized by the AKC?	Recognized by the American Kennel Club in 2013 as a Terrier breed.	Recognized by the American Kennel Club in 1904 as a Toy breed.	Not recognized by the American Kennel Club.
FCI Group Which dog is recognized by the FCI?	Not recognized by FCI.	Recognized by FCI in the Companion and Toy Dogs group, in the Chihuahueno section.	Not recognized by FCI.
Breed Recognition What other organizations and kennel clubs recognize these dog breeds?	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 United Kennel Club	No data available

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