American Bulldog vs American Mastiff
Compare the American Bulldog to the American Mastiff. Use the tool below to compare temperament, size, personality, maintenance requirements, and everything else between American Bulldogs and American Mastiffs.
American Bulldog
American Mastiff
Breed Type
Purebred
Purebred
Allergy Friendly
No
No
Lifespan
10-16 Years
10-12 Years
Height
20-28 Inches
28-36 Inches
Weight
60-120 Pounds
140-200 Pounds
Intelligence
American Bulldog
American Mastiff
Origin Country
United States
United States
Origin Year
1700 AD
1990 AD
American Bulldog
American Mastiff
Overall Friendliness
Family Friendly
Child Friendly
Pet Friendly
Stranger Friendly
American Bulldog
American Mastiff
American Bulldog
American Mastiff
Apartment
Yes
Yes
Indoor
Yes
No
Small Yard
Yes
Yes
Medium Yard
Yes
Yes
Large Yard
Yes
No
Temperature Tolerance
55-80 °F
40-80 °F
Barks/Howls
American Bulldog
American Mastiff
Energy Level
High
Medium
Exercise Required
Medium
Medium
Top Running Speed
23 MPH
24 MPH
Strength
Very High
Very High
American Bulldog
American Mastiff
Coat Maintenance
Low to Medium
Low
Shedding
Medium
Medium
Dander
Medium
Low
Drool
Medium
Medium
American Bulldog
American Mastiff
Dominant / Alpha
No
No
Family / Pack
Yes
Yes
Independent
No
No
American Bulldog
American Mastiff
Distracted Easy
Yes
No
Focused & Patient
No
Yes
American Bulldog
American Mastiff
Aggression
Burrow / Digging
Chasing
Follow Commands
Fighting
Guarding
Herding
Hunting
Protection
Remove Vermin
Sled Pulling
Watch / Guardian
American Bulldog
American Mastiff
Average Lifespan
10-16 Years
10-12 Years
American Bulldog
American Mastiff
American Bulldog
American Mastiff
Coat Type
Fur
Fur
Coat Layering
Single
Smooth
Coat Texture
Straight
Rough
Straight
Coat Length
Short
Short
American Bulldog
American Mastiff
