Cavalier King Charles Spaniel vs Spanish Mastiff
Compare Cavalier King Charles Spaniel 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
Cavalier King Charles Spaniel
Spanish Mastiff
Breed type
Purebred
Purebred
Height
30 – 35 cm
72 – 85 cm
Weight
5 – 8 kg
70 – 120 kg
Life expectancy
10 – 16 years
8 – 12 years
Child friendly
4/5
4/5
Energy level
3/5
3/5
Intelligence
3/5
3/5
Trainability
2/5
3/5
Health
2/5
4/5
Grooming needs
3/5
2/5
Shedding
3/5
3/5
Barking level
3/5
3/5
Aggressiveness
3/5
3/5
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Characteristics
Cavalier King Charles Spaniel
Great with kids
Stubborn
Small
Spanish Mastiff
Great with kids
Low grooming
Giant
Summary
About Cavalier King Charles Spaniel
Small, gentle spaniel (5.4–8 kg) with a silky medium coat in Blenheim, Tricolour, Black and Tan, or Ruby. Affectionate, people oriented, and good with children and other pets. Needs regular grooming, moderate exercise, and dislikes long periods alone.
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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