The Toy Fox Terrier and Chihuahua have fascinating origins rooted in different parts of North America. These tiny breeds emerged from distinct backgrounds and were developed for unique purposes. Let’s explore more about both these two dog breeds below!
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Physical Characteristics
Toy Fox Terriers and Chihuahuas have distinct looks despite both being small breeds. Their sizes, weights, and coats set them apart.
Size and Weight
- Toy Fox Terriers are slightly larger than Chihuahuas. They stand 8.5 to 11.5 inches tall at the shoulder. Their weight ranges from 4 to 9 pounds.
- Chihuahuas are tinier. They measure 5 to 8 inches in height. Their average weight is up to 6.6 pounds.
- Both breeds fit well in small living spaces. You can easily carry them in your arms or a pet carrier.
Breed Colors and Coat
Toy Fox Terriers have short, smooth coats. Their fur is mostly white with black, tan, or chocolate markings. Chihuahuas come in two coat types: smooth (short) and long. Their colors vary widely. You might see solid colors, bi-colors, or tri-colors.
Common Chihuahua colors include:
- Fawn
- Black
- White
- Chocolate
- Cream
Both breeds shed lightly. You’ll find grooming needs are minimal for these small dogs.

Temperament and Personality
Toy Fox Terriers and Chihuahuas have distinct personalities. Both breeds are known for being loyal and affectionate with their owners. They can make great watchdogs despite their small size.
Behavioral Traits
- Toy Fox Terriers are active and playful. You’ll find them eager to please and easy to train. They love attention and do well with interactive play. Chihuahuas are bold and confident. They form strong bonds with their owners and can be protective.
- Both breeds can be territorial. Toy Fox Terriers may bark more than Chihuahuas. Chihuahuas tend to be more sensitive and may not tolerate rough handling well.
- You’ll notice Toy Fox Terriers are generally friendlier with strangers. Chihuahuas often prefer their family and can be wary of new people. Early socialization helps both breeds become well-rounded pets.
- With proper training, both can be great family dogs. They do best in homes where they get plenty of attention and affection.
Training and Socialization
Both Toy Fox Terriers and Chihuahuas need proper training and socialization. These small dogs can be smart and eager to learn, but they also have unique needs.
Training Approach
- Toy Fox Terriers are highly intelligent and trainable. You’ll find they pick up commands quickly. Use positive reinforcement with treats and praise. Keep sessions short and fun to hold their attention.
- Chihuahuas can be stubborn at times. Be patient and consistent in your training. They respond well to gentle, reward-based methods. Avoid harsh corrections, as this may make them fearful or defensive.
- Both breeds excel at learning tricks. This mental stimulation is great for their active minds. Start with basic commands like sit, stay, and come. Then move on to more complex tricks as they progress.
Social Needs and Interaction
- Early socialization is crucial for both Toy Fox Terriers and Chihuahuas. Expose them to different people, animals, and situations when young. This helps prevent fear or aggression later on.
- Toy Fox Terriers are generally friendly and outgoing. They usually get along well with children and other pets when properly introduced. Supervise interactions with small kids to prevent accidental injury.
- Chihuahuas often bond closely with one person. They can be wary of strangers and may nip if not socialized. Teach your Chihuahua to be comfortable around new people and animals. This will make them more confident and well-behaved in various situations.
Health and Lifespan
Toy Fox Terriers and Chihuahuas face some health risks common to small breeds. Their lifespans differ slightly, with Chihuahuas often living longer.
Common Health Concerns
- Toy Fox Terriers and Chihuahuas can both get dental disease. You should brush their teeth often to keep them healthy. These tiny dogs may also get hypoglycemia, which means low blood sugar.
- Chihuahuas sometimes have heart problems. You need to watch for signs like coughing or trouble breathing.
- Toy Fox Terriers can get eye issues. Regular vet checks help catch these early.
- Both breeds may get anxious when left alone. Training and lots of attention can help with this.
Life Expectancy
Chihuahuas often live 15-20 years. Toy Fox Terriers usually live 13-15 years. Good care can help your dog live longer.
To keep your small dog healthy:
- Feed them high-quality food
- Give them daily exercise
- Keep their weight in check
- Visit the vet regularly
With proper care, your tiny friend can be a happy, healthy part of your family for many years.
Care and Maintenance
Both Toy Fox Terriers and Chihuahuas are small breeds with specific care needs. They require regular grooming, appropriate exercise, and a balanced diet to stay healthy and happy.
Grooming Needs
- Toy Fox Terriers have short, smooth coats that are relatively low-maintenance. You should brush them weekly to remove loose hair and distribute skin oils.
- Chihuahuas come in both short and long-haired varieties. Short-haired Chihuahuas need weekly brushing, while long-haired ones require brushing 2-3 times a week to prevent tangles.
- Neither breed is hypoallergenic, but their small size means less shedding overall. Bathe both breeds every 4-6 weeks or as needed.
- Trim their nails regularly and brush their teeth several times a week to maintain good oral health.
Exercise Requirements
Despite their small size, both breeds need daily exercise. Toy Fox Terriers are more energetic and require more activity than Chihuahuas.
Aim for 30 minutes of exercise daily for Toy Fox Terriers. This can include:
- Brisk walks
- Playtime in a fenced yard
- Indoor games like fetch
Chihuahuas need about 20-30 minutes of exercise daily. Short walks and indoor play sessions are usually sufficient. Both breeds enjoy mental stimulation through puzzle toys and training sessions.
Diet and Nutrition
- Feed your Toy Fox Terrier or Chihuahua high-quality dog food appropriate for their size, age, and activity level.
- Due to their small size, these breeds are prone to obesity. Monitor their food intake carefully and avoid overfeeding.
- Divide their daily food portion into two meals. For Toy Fox Terriers, aim for 1/4 to 1/2 cup of dry food per day. Chihuahuas typically need 1/4 to 1/3 cup daily.
- Treats should make up no more than 10% of their daily calorie intake. Choose small, low-calorie treats for training rewards.
- Always provide fresh water and consult your vet for personalized dietary advice.
Adaptability and Living Conditions
Toy Fox Terriers and Chihuahuas are small dogs that can adapt well to different living situations. They have some key differences in how they handle various environments and family dynamics.
Home and Family Compatibility
- Toy Fox Terriers are energetic and playful dogs. They do well in homes with space to run and play. You’ll find they get along with children and other pets when socialized early.
- Chihuahuas are more lap dogs. They prefer cozy spaces and are great for apartments. These tiny pups can be wary of strangers and may not tolerate rough play from young kids.
- Both breeds need attention and don’t like being left alone for long periods. You’ll want to make sure someone is home often to keep them company.
Adaptability to Environments
- Toy Fox Terriers adjust easily to new situations. They’re curious and confident, making them good travel companions. These dogs can handle different climates but may need a coat in cold weather.
- Chihuahuas are more sensitive to temperature changes. They get cold easily and may shiver in cool weather. You’ll need to provide warm clothing for outdoor activities in winter.
- Both breeds can live in apartments or houses. Toy Fox Terriers need more exercise, so daily walks are important. Chihuahuas are content with indoor play and short outings.
- Remember, each dog is unique. Some may be more adaptable than others, regardless of breed. Proper training and socialization help both types adjust to various lifestyles.