Great Pyrenees vs Mastiff
Working · Giant vs Working · Giant
Great PyreneesGiant
A patient, smart, strong-willed livestock guardian — the snowy giant of the Pyrenees mountains.
Weight: 100 lbsLifespan: 10–12 years
MastiffGiant
A courageous, dignified, good-natured giant — one of the most ancient breeds, formerly war dogs.
Weight: 160–230 lbsLifespan: 6–10 years
Quick take
- • Mastiff is the larger breed at 160–230 lbs (males) vs 100 lbs for the Great Pyrenees.
- • The Great Pyrenees typically lives longer (10–12 years).
- • The Mastiff sheds less.
Side-by-side traits
| Trait | Great Pyrenees | Mastiff |
|---|---|---|
Group | Working | Working |
Size | Giant | Giant |
Origin | France | England |
Height (male) | 27–32" | 30" |
Height (female) | 25–29" | 27.5" |
Weight (male) | 100 lbs | 160–230 lbs |
Weight (female) | 85 lbs | 120–170 lbs |
Lifespan Average expected lifespan. | 10–12 years | 6–10 years |
Energy level Daily activity needs. | Low (2/5) | Low (2/5) |
Trainability How quickly the breed learns commands. | Moderate (3/5) | Moderate (3/5) |
Intelligence Problem-solving ability. | High (4/5) | Moderate (3/5) |
Exercise needs Daily physical activity required. | Low (2/5) | Low (2/5) |
Shedding Lower = less hair around your home. | Very High (5/5) | Moderate (3/5) |
Grooming effort Brushing, bathing, professional grooming. | Moderate (3/5) | Very Low (1/5) |
Drooling Lower = drier face and furniture. | Moderate (3/5) | Very High (5/5) |
Barking How vocal the breed is. | High (4/5) | Low (2/5) |
Good with kids | Very High (5/5) | High (4/5) |
Good with other dogs | High (4/5) | Moderate (3/5) |
Good with strangers | Moderate (3/5) | Moderate (3/5) |
Protectiveness Watchdog tendencies. | Very High (5/5) | Very High (5/5) |
Adaptability Apartment / new environment tolerance. | Moderate (3/5) | Moderate (3/5) |
Coat length | long | short |
Hypoallergenic Lower-shedding, less dander. | No | No |
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About the Great Pyrenees
The Great Pyrenees is a patient, smart, strong-willed livestock guardian — the snowy giant of the Pyrenees mountains. Originally from France, this giant working breed typically weighs 100 lbs and lives 10–12 years. Breeders describe them as patient, smart, strong-willed.
About the Mastiff
The Mastiff is a courageous, dignified, good-natured giant — one of the most ancient breeds, formerly war dogs. Originally from England, this giant working breed typically weighs 160–230 lbs and lives 6–10 years. Breeders describe them as courageous, dignified, good-natured.
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Great Pyrenees health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Bloat
- • Bone cancer
- • Heart problems
Mastiff health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Bloat
- • Heart disease
- • Cancer