Smooth Fox Terrier vs Spanish Mastiff
Compare Smooth Fox Terrier and Spanish Mastiff side by side and get a clear picture of what sets the breeds apart. Explore differences in size, weight, temperament, activity level, and other key traits to more easily decide which breed best fits your lifestyle and circumstances.
Characteristic
Smooth Fox Terrier
Spanish Mastiff
Breed type
Purebred
Purebred
Height
38 – 39 cm
72 – 85 cm
Weight
6 – 9 kg
70 – 120 kg
Life expectancy
12 – 16 years
8 – 12 years
Child friendly
4/5
4/5
Energy level
4/5
3/5
Intelligence
3/5
3/5
Trainability
2/5
3/5
Health
5/5
4/5
Grooming needs
2/5
2/5
Shedding
2/5
3/5
Barking level
4/5
3/5
Aggressiveness
3/5
3/5
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Characteristics
Smooth Fox Terrier
Great with kids
High energy
Low grooming
Stubborn
Small
Spanish Mastiff
Great with kids
Low grooming
Giant
Summary
About Smooth Fox Terrier
The Smooth Fox Terrier is a small, athletic, people‑oriented terrier with a short, easy‑care coat. Energetic, intelligent and independent, it needs plenty of exercise, training and mental stimulation. Affectionate yet intense, especially with small animals, it suits active, consistent owners.
About Spanish Mastiff
Large, powerful livestock guardian, calm and observant yet strongly protective. Quiet and laid back at home if well exercised, deeply loyal with family and usually reserved with strangers. Independent and thoughtful, it suits experienced owners with space, structure and early socialisation.
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