Cairn Terrier
VS
Pyrenean Mastiff
Cairn Terrier vs Pyrenean Mastiff
Compare Cairn Terrier and Pyrenean 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
Cairn Terrier
Pyrenean Mastiff
Breed type
Purebred
Purebred
Height
28 – 31 cm
71 – 78 cm
Weight
7 – 8 kg
75 – 81 kg
Life expectancy
12 – 17 years
11 – 13 years
Child friendly
5/5
4/5
Energy level
3/5
3/5
Intelligence
3/5
3/5
Trainability
4/5
3/5
Health
4/5
3/5
Grooming needs
4/5
3/5
Shedding
1/5
3/5
Barking level
4/5
3/5
Aggressiveness
2/5
3/5
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Characteristics
Cairn Terrier
Great with kids
Easy to train
Small
Pyrenean Mastiff
Great with kids
Giant
Summary
About Cairn Terrier
Small, sturdy Scottish terrier bred to hunt among rocky cairns. Around 28–31 cm tall with a harsh, weatherproof double coat needing regular stripping and brushing. Bold, curious, affectionate, and vocal; enjoys daily walks, mental stimulation, and active family life. Generally hardy and long-lived.
About Pyrenean Mastiff
Large Spanish livestock guardian, the Pyrenean Mastiff is a giant, steady dog with a dense white coat and dark patches. Calm, observant and deeply loyal, it’s affectionate with family yet reserved with strangers, needing space, firm but gentle training, and experienced ownership.
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