Bullmastiff vs Weimaraner

Working · Large vs Sporting · Large

Quick take
  • Bullmastiff is the larger breed at 110–130 lbs (males) vs 70–90 lbs for the Weimaraner.
  • The Weimaraner typically lives longer (11–14 years).
  • The Weimaraner has higher daily energy needs.

Side-by-side traits

TraitBullmastiffWeimaraner
Group
WorkingSporting
Size
LargeLarge
Origin
EnglandGermany
Height (male)
25–27"25–27"
Height (female)
24–26"23–25"
Weight (male)
110–130 lbs70–90 lbs
Weight (female)
100–120 lbs55–75 lbs
Lifespan
Average expected lifespan.
7–9 years11–14 years
Energy level
Daily activity needs.
Moderate (3/5)Very High (5/5)
Trainability
How quickly the breed learns commands.
High (4/5)High (4/5)
Intelligence
Problem-solving ability.
High (4/5)Very High (5/5)
Exercise needs
Daily physical activity required.
Moderate (3/5)Very High (5/5)
Shedding
Lower = less hair around your home.
Low (2/5)Low (2/5)
Grooming effort
Brushing, bathing, professional grooming.
Very Low (1/5)Very Low (1/5)
Drooling
Lower = drier face and furniture.
Very High (5/5)Low (2/5)
Barking
How vocal the breed is.
Low (2/5)Moderate (3/5)
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)High (4/5)
Adaptability
Apartment / new environment tolerance.
Moderate (3/5)Low (2/5)
Coat length
shortshort
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 Weimaraner

The Weimaraner is a friendly, fearless, obedient gundog with a striking silver-grey coat — the 'grey ghost' from Germany. Originally from Germany, this large sporting breed typically weighs 70–90 lbs and lives 11–14 years. Breeders describe them as friendly, fearless, obedient.

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Bullmastiff health

Common health concerns reported in this breed:

  • Hip dysplasia
  • Bloat
  • Cancer
  • Heart problems

Weimaraner health

Common health concerns reported in this breed:

  • Bloat
  • Hip dysplasia
  • Hypothyroidism
  • Von Willebrand's disease