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

Boston Terrier
Non-Sporting Group

Shih Tzu
Toy Group
Quick Comparison
Size
Lifespan
Exercise Needs
Grooming Needs
Table of Contents
Breed Overview
Boston Terrier Overview
Boston Terriers feature a distinctive tuxedo-like coat pattern with a compact, muscular build and endearing round eyes. Their square head, short muzzle, and erect ears create an alert, intelligent expression. Standing 15-17 inches tall, these charming companions combine gentle affection with playful energy, making them delightful family pets known for their adaptable nature and amusing personality.
Shih Tzu Overview
Shih Tzus captivate with their luxurious flowing double coat and distinctive chrysanthemum-like face, where the hair grows upward on the nose. These compact, sturdy dogs possess a proud bearing with their head held high, level back, and plumed tail carried over their back. Their warm, trusting eyes and sweet expression perfectly match their affectionate and outgoing personality.
Key Differences
- Energy Level: Boston Terriers are less energetic than Shih Tzus, requiring less daily exercise.
- Grooming: Boston Terriers require less grooming attention compared to Shih Tzus.
- Temperament: While both breeds are intelligent, Boston Terriers tend to be more outgoing with strangers than Shih Tzus.
- Trainability: Shih Tzus may be slightly easier to train due to their Shih Tzu's higher intelligence ranking.
- Living Situation: Shih Tzus adapt better to apartment living, while Boston Terriers typically prefer homes with more space.
Detailed Comparison
Below is a comprehensive side-by-side comparison of the Boston Terrier and Shih Tzu, covering everything from physical characteristics to care requirements.
Basic Information
Feature | Boston Terrier | Shih Tzu |
---|---|---|
Size | Small | Toy |
Life Expectancy | 11-13 years | 10-18 years |
Country of Origin | Unknown | Unknown |
Breed Group | Non-Sporting Group | Toy Group |
Physical Characteristics
Feature | Boston Terrier | Shih Tzu |
---|---|---|
Height | 15-17 inches 38-43 cm | 9-11 inches 23-27 cm |
Weight | 12-25 lbs 5-11 kg | 9-16 lbs 4-7 kg |
Coat Type | Short, dense coat | Short, dense coat |
Coat Length | Short | Short |
Shedding | Infrequent | Infrequent |
Temperament & Behavior
Feature | Boston Terrier | Shih Tzu |
---|---|---|
Temperament | Friendly, Bright, Amusing | Affectionate, Playful, Outgoing |
Energy Level | | |
Intelligence | | |
Compatibility
Feature | Boston Terrier | Shih Tzu |
---|---|---|
Good with Children | | |
Good with Other Dogs | | |
Apartment Friendly | | |
Temperament & Personality
Boston Terrier Temperament
The Boston Terrier is known for being friendly, bright, amusing, making them excellent family dogs. Their moderate intelligence means they can be trained with consistent effort. They're typically friendly with strangers, making them poor guard dogs but excellent social companions. Their moderate energy level makes them adaptable to different lifestyles, though they still need regular exercise.
Shih Tzu Temperament
The Shih Tzu is characterized by being affectionate, playful, outgoing, 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 Boston Terrier and Shih Tzu, there are notable differences in their temperaments that potential owners should consider:
Sociability with Strangers
Good with Children
Side-by-Side Trait Ratings
GOOD WITH YOUNG CHILDREN
Boston Terrier
Rating: 5/5
Shih Tzu
Rating: 5/5
GOOD WITH OTHER DOGS
Boston Terrier
Rating: 4/5
Shih Tzu
Rating: 5/5
ENERGY LEVEL
Boston Terrier
Rating: 3/5
Shih Tzu
Rating: 3/5
TRAINABILITY / INTELLIGENCE
Boston Terrier
Rating: 1/5
Shih Tzu
Rating: 2/5
GROOMING NEEDS
Boston Terrier
Rating: 3/5
Shih Tzu
Rating: 5/5
Care & Maintenance
Boston Terrier Care Requirements
Exercise Needs
Boston Terriers require moderate daily exercise, including about 30-60 minutes of physical activity. This can include walks, play sessions, and moderate activities like walking and interactive play.
Grooming Requirements
With their short, dense coat coat, Boston Terriers require moderate grooming. This includes regular brushing to prevent matting and reduce shedding. Occasional professional grooming may be beneficial.
Shih Tzu Care Requirements
Exercise Needs
Shih Tzus 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
With their short, dense coat coat, Shih Tzus 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
Boston Terrier Health Profile
Common Health Issues:
- Brachycephalic Syndrome
- Patellar Luxation
- Cataracts
- Cherry Eye
- Deafness
Shih Tzu Health Profile
Common Health Issues:
- Brachycephalic Syndrome
- Hip Dysplasia
- Eye Problems
- Ear Infections
- Dental Issues
Pros & Cons
Boston Terrier
Pros
- Great with families
- Compact size
- Low grooming needs
- Adaptable
- Friendly personality
Cons
- Breathing difficulties
- Heat sensitive
- Potential snoring
- Some stubbornness
Shih Tzu
Pros
- Excellent companion dog
- Good with children
- Adaptable to small spaces
- Low exercise needs
- Affectionate personality
Cons
- High grooming requirements
- Prone to health issues
- Can be stubborn
- Temperature sensitive
- Difficult to housebreak
Ready to Find Your Perfect Match?
Now that you've compared the Boston Terrier and Shih Tzu, explore more breeds or use our breed matching tool to find the perfect dog for your lifestyle.