Bullmastiff vs Newfoundland

Working · Large vs Working · Giant

Quick take
  • Newfoundland is the larger breed at 130–150 lbs (males) vs 110–130 lbs for the Bullmastiff.
  • The Newfoundland typically lives longer (9–10 years).
  • The Bullmastiff has higher daily energy needs.
  • The Bullmastiff sheds less.

Side-by-side traits

TraitBullmastiffNewfoundland
Group
WorkingWorking
Size
LargeGiant
Origin
EnglandCanada
Height (male)
25–27"28"
Height (female)
24–26"26"
Weight (male)
110–130 lbs130–150 lbs
Weight (female)
100–120 lbs100–120 lbs
Lifespan
Average expected lifespan.
7–9 years9–10 years
Energy level
Daily activity needs.
Moderate (3/5)Low (2/5)
Trainability
How quickly the breed learns commands.
High (4/5)High (4/5)
Intelligence
Problem-solving ability.
High (4/5)High (4/5)
Exercise needs
Daily physical activity required.
Moderate (3/5)Moderate (3/5)
Shedding
Lower = less hair around your home.
Low (2/5)Very High (5/5)
Grooming effort
Brushing, bathing, professional grooming.
Very Low (1/5)High (4/5)
Drooling
Lower = drier face and furniture.
Very High (5/5)Very High (5/5)
Barking
How vocal the breed is.
Low (2/5)Low (2/5)
Good with kids
High (4/5)Very High (5/5)
Good with other dogs
Moderate (3/5)Very High (5/5)
Good with strangers
Moderate (3/5)Very High (5/5)
Protectiveness
Watchdog tendencies.
Very High (5/5)High (4/5)
Adaptability
Apartment / new environment tolerance.
Moderate (3/5)Moderate (3/5)
Coat length
shortlong
Hypoallergenic
Lower-shedding, less dander.
NoNo
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About the Bullmastiff

The Bullmastiff is an affectionate, loyal, brave gamekeeper's night dog — Mastiff-Bulldog cross bred to subdue poachers. Originally from England, this large working breed typically weighs 110–130 lbs and lives 7–9 years. Breeders describe them as affectionate, loyal, brave.

About the Newfoundland

The Newfoundland is a sweet, patient, devoted water-rescue dog — the gentle 'nanny dog' from Canada's Atlantic coast. Originally from Canada, this giant working breed typically weighs 130–150 lbs and lives 9–10 years. Breeders describe them as sweet, patient, devoted.

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Bullmastiff health

Common health concerns reported in this breed:

  • Hip dysplasia
  • Bloat
  • Cancer
  • Heart problems

Newfoundland health

Common health concerns reported in this breed:

  • Hip dysplasia
  • Heart disease
  • Bloat
  • Cystinuria