American Bulldog vs English Mastiff
Working · Large vs Working · Giant
American BulldogLarge
A loyal, athletic, hard-working farm guardian — taller and more athletic than the English Bulldog.
Weight: 75–100 lbsLifespan: 10–12 years
English MastiffGiant
A courageous, dignified, good-natured giant — the heaviest dog breed, ancient British war hounds.
Weight: 160–230 lbsLifespan: 6–10 years
Quick take
- • English Mastiff is the larger breed at 160–230 lbs (males) vs 75–100 lbs for the American Bulldog.
- • The American Bulldog typically lives longer (10–12 years).
- • The American Bulldog has higher daily energy needs.
- • The American Bulldog is generally more trainable.
Side-by-side traits
| Trait | American Bulldog | English Mastiff |
|---|---|---|
Group | Working | Working |
Size | Large | Giant |
Origin | USA | England |
Height (male) | 22–25" | 30" |
Height (female) | 20–23" | 27.5" |
Weight (male) | 75–100 lbs | 160–230 lbs |
Weight (female) | 60–80 lbs | 120–170 lbs |
Lifespan Average expected lifespan. | 10–12 years | 6–10 years |
Energy level Daily activity needs. | High (4/5) | Low (2/5) |
Trainability How quickly the breed learns commands. | High (4/5) | Moderate (3/5) |
Intelligence Problem-solving ability. | High (4/5) | Moderate (3/5) |
Exercise needs Daily physical activity required. | High (4/5) | Low (2/5) |
Shedding Lower = less hair around your home. | Moderate (3/5) | Moderate (3/5) |
Grooming effort Brushing, bathing, professional grooming. | Very Low (1/5) | Very Low (1/5) |
Drooling Lower = drier face and furniture. | Moderate (3/5) | Very High (5/5) |
Barking How vocal the breed is. | Moderate (3/5) | Low (2/5) |
Good with kids | High (4/5) | High (4/5) |
Good with other dogs | Moderate (3/5) | 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 | short | short |
Hypoallergenic Lower-shedding, less dander. | No | No |
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About the American Bulldog
The American Bulldog is a loyal, athletic, hard-working farm guardian — taller and more athletic than the English Bulldog. Originally from USA, this large working breed typically weighs 75–100 lbs and lives 10–12 years. Breeders describe them as loyal, athletic, hardworking.
About the English Mastiff
The English Mastiff is a courageous, dignified, good-natured giant — the heaviest dog breed, ancient British war hounds. 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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American Bulldog health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Cherry eye
- • Skin allergies
- • Kidney disease
English Mastiff health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Bloat
- • Heart disease
- • Cancer