DogMatchUp

Bullmastiff vs Shetland Sheepdog

Comprehensive comparison of two popular breeds to help you decide which one might be the better fit for your lifestyle and preferences.

Bullmastiff
Large

Bullmastiff

Working Group

Shetland Sheepdog
Small

Shetland Sheepdog

Herding Group

Quick Comparison

Size

Bullmastiff Large
Shetland Sheepdog Small

Lifespan

Bullmastiff 7-9 years
Shetland Sheepdog 12-14 years

Exercise Needs

Bullmastiff 4/5
Shetland Sheepdog 3/5

Grooming Needs

Bullmastiff 2/5
Shetland Sheepdog 4/5

Breed Overview

Bullmastiff Overview

Powerful and majestic, Bullmastiffs showcase a muscular build with a distinctive broad head and dark muzzle. Their short fawn, red, or brindle coat complements their imposing yet gentle demeanor. Standing up to 27 inches at the shoulder with males weighing up to 130 pounds, these dogs combine strength with surprising agility. Their watchful expression and noble bearing reflect their heritage as guardian breeds.

Origin: Unknown
Life Expectancy: 7-9 years
Size: Large
Temperament: Affectionate, Loyal, Brave

Shetland Sheepdog Overview

Shetland Sheepdogs showcase a luxurious double coat in sable, black, and blue merle colors. Their almond-shaped eyes and small, high-set ears create an alert, intelligent expression. Standing 13-16 inches at the shoulder, these compact herders possess graceful movement and refined bone structure. Their gentle temperament combines with keen intelligence and unwavering loyalty, making them exceptional family companions.

Origin: Unknown
Life Expectancy: 12-14 years
Size: Small
Temperament: Playful, Energetic, Bright

Key Differences

  • Energy Level: Bullmastiffs are more energetic than Shetland Sheepdogs, requiring more daily exercise.
  • Grooming: Bullmastiffs require less grooming attention compared to Shetland Sheepdogs.
  • Temperament: While both breeds are intelligent, Bullmastiffs tend to be more outgoing with strangers than Shetland Sheepdogs.
  • Trainability: Bullmastiffs may be slightly easier to train due to their Bullmastiff's higher intelligence ranking.
  • Living Situation: Shetland Sheepdogs adapt better to apartment living, while Bullmastiffs typically prefer homes with more space.

Detailed Comparison

Below is a comprehensive side-by-side comparison of the Bullmastiff and Shetland Sheepdog, covering everything from physical characteristics to care requirements.

Basic Information

Feature Bullmastiff Shetland Sheepdog
Size Large Small
Life Expectancy 7-9 years 12-14 years
Country of Origin Unknown Unknown
Breed Group Working Group Herding Group

Physical Characteristics

Feature Bullmastiff Shetland Sheepdog
Height
24-27 inches
61-69 cm
13-16 inches
33-41 cm
Weight
100-130 lbs
45-59 kg
15-25 lbs
7-11 kg
Coat Type Short, dense coat Short, dense coat
Coat Length Short Short
Shedding Seasonal Seasonal

Temperament & Behavior

Feature Bullmastiff Shetland Sheepdog
Temperament Affectionate, Loyal, Brave Playful, Energetic, Bright
Energy Level
4/5
3/5
Intelligence
2/5
1/5

Compatibility

Feature Bullmastiff Shetland Sheepdog
Good with Children
3/5
5/5
Good with Other Dogs
3/5
5/5
Apartment Friendly
2/5
3/5

Temperament & Personality

Bullmastiff Temperament

Affectionate Loyal Brave

The Bullmastiff is known for being affectionate, loyal, brave, making them better suited for homes without young children. Their moderate intelligence means they can be trained with consistent effort. They tend to be reserved with strangers, which makes them good watchdogs. With their high energy levels, they need plenty of exercise and mental stimulation to prevent boredom and destructive behaviors.

Shetland Sheepdog Temperament

Playful Energetic Bright

The Shetland Sheepdog is characterized by being playful, energetic, bright, which makes them great companions for families. With their moderate intelligence, they can learn with consistent training methods. They're naturally cautious around strangers, which enhances their ability to serve as watchdogs. Their moderate energy level makes them versatile companions that can adapt to your activity level, though regular exercise is still important.

Temperament Comparison

When comparing the Bullmastiff and Shetland Sheepdog, there are notable differences in their temperaments that potential owners should consider:

Sociability with Strangers

Bullmastiff
3/5
Shetland Sheepdog
2/5

Good with Children

Bullmastiff
3/5
Shetland Sheepdog
5/5

Side-by-Side Trait Ratings

GOOD WITH YOUNG CHILDREN

Bullmastiff

Not Recommended Good With Children

Rating: 3/5

Shetland Sheepdog

Not Recommended Good With Children

Rating: 5/5

GOOD WITH OTHER DOGS

Bullmastiff

Not Recommended Good With Other Dogs

Rating: 3/5

Shetland Sheepdog

Not Recommended Good With Other Dogs

Rating: 5/5

ENERGY LEVEL

Bullmastiff

Low High

Rating: 4/5

Shetland Sheepdog

Low High

Rating: 3/5

TRAINABILITY / INTELLIGENCE

Bullmastiff

Challenging Easy to Train

Rating: 2/5

Shetland Sheepdog

Challenging Easy to Train

Rating: 1/5

GROOMING NEEDS

Bullmastiff

Low High

Rating: 2/5

Shetland Sheepdog

Low High

Rating: 4/5

Care & Maintenance

Bullmastiff Care Requirements

Exercise Needs

4/5

Bullmastiffs require significant daily exercise, including at least 60-90 minutes of physical activity. This can include walks, play sessions, and more vigorous activities like running, swimming, or fetch.

Grooming Requirements

2/5

With their short, dense coat coat, Bullmastiffs require moderate grooming. This includes regular brushing to prevent matting and reduce shedding. Occasional professional grooming may be beneficial.

Shetland Sheepdog Care Requirements

Exercise Needs

3/5

Shetland Sheepdogs need regular daily exercise, including about 30-60 minutes of physical activity. This should include walks, play sessions, and moderate activities like walking and interactive play.

Grooming Requirements

4/5

With their short, dense coat coat, Shetland Sheepdogs require significant grooming attention. This includes brushing several times per week to maintain coat health and reduce shedding. Professional grooming every 4-8 weeks is typically necessary.

Health & Lifespan

Bullmastiff Health Profile

Average Lifespan: 7-9 years

Common Health Issues:

  • Hip Dysplasia
  • Bloat
  • Heart Issues
  • Eye Problems
  • Cancer

Shetland Sheepdog Health Profile

Average Lifespan: 12-14 years

Common Health Issues:

  • Hip Dysplasia
  • Von Willebrand's Disease
  • Collie Eye Anomaly
  • Thyroid Issues
  • MDR1 Gene

Pros & Cons

Bullmastiff

Pros

  • Loyal and protective
  • Good with family
  • Low grooming needs
  • Quiet nature
  • Excellent guardians

Cons

  • Heavy droolers
  • Shorter lifespan
  • Size management issues
  • Not good with strangers
  • Health concerns

Shetland Sheepdog

Pros

  • Highly intelligent
  • Excellent family dog
  • Low maintenance cost
  • Good with children

Cons

  • Excessive barking tendency
  • Heavy shedding
  • Can be shy with strangers
  • Requires extensive grooming

Ready to Find Your Perfect Match?

Now that you've compared the Bullmastiff and Shetland Sheepdog, explore more breeds or use our breed matching tool to find the perfect dog for your lifestyle.