Great Pyrenees vs Bullmastiff
Breed Compatibility
98% Compatible
Energy Level
Great Pyrenees: Needs Lots of Activity1.0
Bullmastiff: Energetic0.8
Very Compatible
Trainability
Great Pyrenees: Independent0.4
Bullmastiff: Agreeable0.6
Very Compatible
Grooming Needs
Great Pyrenees: Weekly Brushing0.4
Bullmastiff: Occasional Bath/Brush0.2
Very Compatible
Cost Category
Premium
Premium
Very Compatible
Compatibility with Others
Good with Children
Great Pyrenees3/5
Bullmastiff3/5
Good with Other Dogs
Great Pyrenees3/5
Bullmastiff3/5
Good with Strangers
Great Pyrenees3/5
Bullmastiff3/5
Living Requirements
Suitable Environments
Climate Suitability
Suitable Environments
Climate Suitability
Health & Care Comparison
Great Pyrenees
Hip Dysplasia: Joint malformation
Bloat: Gastric torsion risk
Patellar Luxation: Kneecap issues
Eye Problems: Various conditions
Heart Issues: Cardiac concerns
Bone Cancer: Higher risk breed
Bullmastiff
Hip Dysplasia: Joint malformation
Bloat: Gastric torsion risk
Heart Issues: Cardiac concerns
Eye Problems: Various conditions
Cancer: Higher susceptibility
Joint Issues: Elbow dysplasia
Pros & Cons Comparison
Great Pyrenees
Pros
Excellent guardian
Gentle with family
Independent nature
Good with children
Weather-resistant coat
Cons
Heavy shedding
Stubborn streak
Needs space
Independent nature
Barking tendency
Bullmastiff
Pros
Loyal and protective
Good with family
Low grooming needs
Quiet nature
Excellent guardians
Cons
Heavy droolers
Shorter lifespan
Size management issues
Not good with strangers
Health concerns
Great Pyrenees Fun Fact
Great Pyrenees were once appointed as official guard dogs for the French royal court in medieval times.
Bullmastiff Fun Fact
Despite their imposing size, Bullmastiffs were bred to be 'silent guardians' and rarely bark unnecessarily.
Heritage & Purpose
Great Pyrenees
Origin:
Mountain guardians in the Pyrenees range between France and Spain, protecting sheep from wolves and bears since medieval times. Valued for their independence and protective instincts.
Bullmastiff
Origin:
Developed in England during the 1800s by gamekeepers to combat poaching. Combined strength of Mastiff with agility of Bulldog to create silent guardians for large estates.
Special Considerations
Great Pyrenees
Regular grooming needed for heavy coat. Requires secure fencing due to roaming instincts. Early socialization essential for balanced temperament.
Bullmastiff
Requires early socialization and training to manage size. Drooling and shedding need regular attention. Health monitoring essential due to breed-specific issues.
Related Comparisons
Same Group
Great Pyrenees vs Neapolitan Mastiff →Same Group
Great Pyrenees vs Boxer →Similar Size
Great Pyrenees vs Borzoi →