Giant Schnauzer vs Spanish Mastiff
Compare Giant Schnauzer 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
Giant Schnauzer
Spanish Mastiff
Breed type
Purebred
Purebred
Height
60 – 70 cm
72 – 85 cm
Weight
35 – 47 kg
70 – 120 kg
Life expectancy
12 – 15 years
8 – 12 years
Child friendly
4/5
4/5
Energy level
3/5
3/5
Intelligence
4/5
3/5
Trainability
4/5
3/5
Health
4/5
4/5
Grooming needs
5/5
2/5
Shedding
3/5
3/5
Barking level
3/5
3/5
Aggressiveness
2/5
3/5
Sponsored Ad
Characteristics
Giant Schnauzer
Great with kids
Super smart
Easy to train
Large
Spanish Mastiff
Great with kids
Low grooming
Giant
Summary
About Giant Schnauzer
The Giant Schnauzer is a large, powerful German working dog with a harsh, bearded coat needing regular grooming. Intelligent, energetic, loyal, and protective, it bonds closely with its family, excels in demanding dog sports, and requires experienced handling, training, and ample exercise.
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.
Similar breeds
View more











