Spanish Mastiff
Spanish Mastiff
VS
Rottweiler
Rottweiler

Spanish Mastiff vs Rottweiler

Compare Spanish Mastiff and Rottweiler 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
Spanish Mastiff
Rottweiler
Breed type
Purebred
Purebred
Height
72 – 85 cm
56 – 68 cm
Weight
70 – 120 kg
35 – 60 kg
Life expectancy
8 – 12 years
8 – 10 years
Child friendly
4/5
3/5
Energy level
3/5
5/5
Intelligence
3/5
5/5
Trainability
3/5
4/5
Health
4/5
3/5
Grooming needs
2/5
2/5
Shedding
3/5
2/5
Barking level
3/5
3/5
Aggressiveness
3/5
2/5
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Characteristics

Spanish Mastiff
Great with kids
Low grooming
Giant
Rottweiler
High energy
Super smart
Low grooming
Easy to train
Giant

Summary

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.
About Rottweiler
The Rottweiler is a strong, medium‑large working dog with a short black coat and rust markings. Calm, loyal, and family‑oriented, it tends to be reserved with strangers. It needs kind, consistent training, daily mental and physical exercise, and responsible ownership to thrive.

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