Bullmastiff vs Old English Sheepdog
Compare the Bullmastiff to the Old English Sheepdog. Use the tool below to compare temperament, size, personality, maintenance requirements, and everything else between Bullmastiffs and Old English Sheepdogs.
Bullmastiff
Old English Sheepdog
Breed Type
Purebred
Purebred
Allergy Friendly
No
No
Lifespan
8-10 Years
10-11 Years
Height
24-27 Inches
20-24 Inches
Weight
110-130 Pounds
60-100 Pounds
Intelligence
Bullmastiff
Old English Sheepdog
Origin Country
United Kingdom
United Kingdom
Origin Year
1860 AD
1800 AD
Bullmastiff
Old English Sheepdog
Overall Friendliness
Family Friendly
Child Friendly
Pet Friendly
Stranger Friendly
Bullmastiff
Old English Sheepdog
Bullmastiff
Old English Sheepdog
Apartment
Yes
No
Indoor
Yes
Yes
Small Yard
No
Yes
Medium Yard
No
Yes
Large Yard
No
Yes
Temperature Tolerance
40-80 °F
20-80 °F
Barks/Howls
Bullmastiff
Old English Sheepdog
Energy Level
Medium
Medium
Exercise Required
Medium
High
Top Running Speed
20 MPH
22 MPH
Strength
Very High
Very High
Bullmastiff
Old English Sheepdog
Coat Maintenance
Low
High
Shedding
Medium
High
Dander
Medium
Medium
Drool
Medium
Medium
Bullmastiff
Old English Sheepdog
Dominant / Alpha
No
No
Family / Pack
Yes
Yes
Independent
No
No
Bullmastiff
Old English Sheepdog
Distracted Easy
No
No
Focused & Patient
Yes
Yes
Bullmastiff
Old English Sheepdog
Aggression
Burrow / Digging
Chasing
Follow Commands
Fighting
Guarding
Herding
Hunting
Protection
Remove Vermin
Sled Pulling
Watch / Guardian
Bullmastiff
Old English Sheepdog
Average Lifespan
8-10 Years
10-11 Years
Bullmastiff
Old English Sheepdog
Bullmastiff
Old English Sheepdog
Coat Type
Fur
Fur
Coat Layering
Smooth
Double
Coat Texture
Rough
Straight
Coat Length
Short
Medium to Long
Bullmastiff
Old English Sheepdog
