American Mastiff vs Roman Rottweiler
Compare the American Mastiff to the Roman Rottweiler. Use the tool below to compare temperament, size, personality, maintenance requirements, and everything else between American Mastiffs and Roman Rottweilers.
American Mastiff
Roman Rottweiler
Breed Type
Purebred
Purebred
Allergy Friendly
No
No
Lifespan
10-12 Years
10-12 Years
Height
28-36 Inches
24½-30 Inches
Weight
140-200 Pounds
75-120 Pounds
Intelligence
American Mastiff
Roman Rottweiler
Origin Country
United States
Italy
Origin Year
1990 AD
74 AD
American Mastiff
Roman Rottweiler
Overall Friendliness
Family Friendly
Child Friendly
Pet Friendly
Stranger Friendly
American Mastiff
Roman Rottweiler
American Mastiff
Roman Rottweiler
Apartment
Yes
Yes
Indoor
No
Yes
Small Yard
Yes
Yes
Medium Yard
Yes
Yes
Large Yard
No
Yes
Temperature Tolerance
40-80 °F
45-80 °F
Barks/Howls
American Mastiff
Roman Rottweiler
Energy Level
Medium
Low to High
Exercise Required
Medium
Medium
Top Running Speed
24 MPH
24 MPH
Strength
Very High
Very High
American Mastiff
Roman Rottweiler
Coat Maintenance
Low
Low
Shedding
Medium
Low
Dander
Low
Low
Drool
Medium
Medium
American Mastiff
Roman Rottweiler
Dominant / Alpha
No
No
Family / Pack
Yes
Yes
Independent
No
No
American Mastiff
Roman Rottweiler
Distracted Easy
No
No
Focused & Patient
Yes
No
American Mastiff
Roman Rottweiler
Aggression
Burrow / Digging
Chasing
Follow Commands
Fighting
Guarding
Herding
Hunting
Protection
Remove Vermin
Sled Pulling
Watch / Guardian
American Mastiff
Roman Rottweiler
Average Lifespan
10-12 Years
10-12 Years
American Mastiff
Roman Rottweiler
American Mastiff
Roman Rottweiler
Coat Type
Fur
Fur
Coat Layering
Smooth
Double
Coat Texture
Rough
Straight
Straight
Coat Length
Short
Short
American Mastiff
Roman Rottweiler