Fox and cat are both carnivorous mammals belonging to the order Carnivora and the family Felidae. However, there are several differences between the two animals.

One key difference is their size and physical appearance. Foxes are typically smaller than cats, with a slender body, bushy tail, and long pointed ears. Cats, on the other hand, have a more compact body, short tail, and rounded ears.

In terms of behavior, foxes are known for being cunning and intelligent animals, often using their wits to outsmart their prey. Cats, on the other hand, are more independent and solitary animals, known for their agility and hunting skills.

Foxes are also more adapted to living in the wild, with the ability to hunt for their food and survive in various environments. Cats, on the other hand, have been domesticated for thousands of years and are often kept as pets.

Overall, while both foxes and cats are fascinating animals with unique characteristics, they have distinct differences in size, appearance, behavior, and habitat.