Bullmastiff vs Russell Terrier

Working · Large vs Terrier · Small

Quick take
  • Bullmastiff is the larger breed at 110–130 lbs (males) vs 9–15 lbs for the Russell Terrier.
  • The Russell Terrier typically lives longer (12–14 years).
  • The Russell Terrier has higher daily energy needs.
  • The Bullmastiff sheds less.
  • The Bullmastiff is generally more trainable.

Side-by-side traits

TraitBullmastiffRussell Terrier
Group
WorkingTerrier
Size
LargeSmall
Origin
EnglandEngland
Height (male)
25–27"10–12"
Height (female)
24–26"10–12"
Weight (male)
110–130 lbs9–15 lbs
Weight (female)
100–120 lbs9–15 lbs
Lifespan
Average expected lifespan.
7–9 years12–14 years
Energy level
Daily activity needs.
Moderate (3/5)Very High (5/5)
Trainability
How quickly the breed learns commands.
High (4/5)Moderate (3/5)
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)Moderate (3/5)
Grooming effort
Brushing, bathing, professional grooming.
Very Low (1/5)Very Low (1/5)
Drooling
Lower = drier face and furniture.
Very High (5/5)Very Low (1/5)
Barking
How vocal the breed is.
Low (2/5)High (4/5)
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)Moderate (3/5)
Adaptability
Apartment / new environment tolerance.
Moderate (3/5)Moderate (3/5)
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 Russell Terrier

The Russell Terrier is a lively, alert, inquisitive English fox-bolter — shorter-legged cousin of Jack Russell, equally feisty. Originally from England, this small terrier breed typically weighs 9–15 lbs and lives 12–14 years. Breeders describe them as lively, alert, inquisitive.

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Bullmastiff health

Common health concerns reported in this breed:

  • Hip dysplasia
  • Bloat
  • Cancer
  • Heart problems

Russell Terrier health

Common health concerns reported in this breed:

  • Patellar luxation
  • Eye disorders
  • Deafness