Size and Build:
* Chihuahua: A tiny breed, weighing anywhere from 2-6 pounds. They have a compact body with short legs.
* Fox Terrier (Smooth or Wirehaired): A medium-sized breed, weighing 16-18 pounds. They have a long, muscular body and longer legs.
Coat:
* Chihuahua: Can come in a wide variety of coat types, including short, long, smooth, and rough. Colors are extremely varied.
* Fox Terrier: Smooth Fox Terriers have a short, dense coat that lies close to the body. Wirehaired Fox Terriers have a wiry, harsh coat.
Temperament:
* Chihuahua: Can be quite feisty and independent, known for their big personalities. Some can be nervous or prone to barking.
* Fox Terrier: Energetic, playful, and intelligent. They are typically friendly with their families but can be independent and strong-willed.
History:
* Chihuahua: Originated in Mexico.
* Fox Terrier: Originated in England, bred for fox hunting.
Care:
* Chihuahua: Requires minimal grooming, though long-haired varieties need more brushing.
* Fox Terrier: Smooth Fox Terriers need regular brushing, while Wirehaired Fox Terriers need professional stripping.
To sum it up: While the resemblance is undeniable, especially in the face, Chihuahuas and Fox Terriers are distinct breeds with different sizes, coats, temperaments, and care needs.