Side-by-side comparison: temperament, exercise, grooming, health, and cost of ownership.
America's most beloved family dog, known for a friendly temperament and eager-to-please attitude. Labs excel at everything from hunting to therapy work and are incredibly versatile.

An ancient royal companion bred for Chinese emperors, the Shih Tzu is a charming, outgoing lap dog. They are affectionate with everyone they meet and thrive on human companionship.
Labrador Retriever or Shih Tzu? This compares one of America's most popular working family breeds to a Tibetan/Chinese palace lap dog. The size, energy, and grooming gaps are enormous. The choice usually comes down to whether you want an active outdoor partner or an indoor companion.
Labradors are large at 25-36 kg and 55-62 cm, with a short, weatherproof double coat in yellow, black, or chocolate. Shih Tzus are small at 4-7 kg and 20-28 cm, with a long, flowing double coat that grows continuously and can reach the floor. The grooming gap is dramatic: Shih Tzus need daily brushing and professional grooming every 4-6 weeks (often clipped into a 'puppy cut' for practicality), running $500-900 annually versus $150 for the Lab. Shih Tzus are often considered low-shedding and somewhat tolerable for allergy sufferers; Labs shed heavily.
Temperamentally, both are friendly and affectionate, but expression differs. Labs are gregarious, energetic, and physically engaged with their family. Shih Tzus are devoted lap companions, content to follow their person room to room and nap nearby. Both score 5/5 with strangers and are friendly with other dogs. Trainability differs sharply: Labs score 5/5; Shih Tzus score 3/5, not from lack of intelligence but from a stubborn, independent streak that complicates housetraining (notoriously slow) and obedience. Labs are food-driven and eager; Shih Tzus do what they please.
Exercise needs differ enormously. Labs need 60-90 minutes of vigorous daily activity. Shih Tzus need 20-30 minutes of moderate walking. Shih Tzus are brachycephalic (flat-faced) and overheat easily; they cannot tolerate vigorous exercise in warm weather. Health profiles diverge: Labs face hip and elbow dysplasia, the POMC obesity gene, and exercise-induced collapse. Shih Tzus face brachycephalic obstructive airway syndrome, eye injuries from their protruding eyes, dental disease (overcrowded mouths), patellar luxation, and intervertebral disc disease. Annual vet care runs $400-700 for the Shih Tzu versus $500-800 for the Lab. Shih Tzus live 10-16 years; Labs 10-13.
Choose a Labrador Retriever if you have a yard, an active lifestyle, and want a robust outdoor family dog. Choose a Shih Tzu if you live in an apartment, want a small, devoted lap companion, and accept the high grooming costs and brachycephalic health risks. These breeds suit fundamentally different households; almost no one is genuinely deciding between them on functional grounds.
Quick Answer
Choose Labrador Retriever if you want easier to train and better with kids. Choose Shih Tzu if you want more apartment-friendly and less shedding.
Labrador Retriever
Attribute
Shih Tzu
Size
Weight
Height
Lifespan
Trainability
Energy
Good with Kids
Shedding
Grooming
Apartment
Health
Price
Labrador Retriever needs more exercise; Shih Tzu is lower-maintenance.
Labrador Retriever
Shih Tzu
Energy Level
Exercise Needs
Apartment Friendly
Activity needs are dramatically different here. The Labrador Retriever has very high energy (5/5) and needs very high exercise (5/5) — think long runs, hiking, or agility courses.
Labrador Retriever sheds more; Shih Tzu is easier to maintain.
Labrador Retriever
Shih Tzu
Shedding
Grooming Needs
If you hate vacuuming, this matters. The Labrador Retriever's 4/5 shedding level means daily fur management is part of life.
Labrador Retriever is the larger breed; Shih Tzu is more compact.
Labrador Retriever
Shih Tzu
Weight (kg)
Height (cm)
These two breeds look nothing alike. The Labrador Retriever is a large breed at 25–36 kg (55–79 lbs) and 55–62 cm (22–24 in), while the Shih Tzu is a small breed at just 4–7 kg (9–15 lbs) and 20–28 cm (8–11 in).
Shih Tzu is calmer; Labrador Retriever is more energetic.
Labrador Retriever
Shih Tzu
Playfulness
Barking Level
Energy
Labrador Retrievers from the Sporting group carry a friendly, outgoing and active personality, shaped by their heritage as sporting dogs. Shih Tzus, belonging to the Toy group, are affectionate, outgoing and happy — reflecting their own distinct breeding history.
Labrador Retriever is generally easier to train.
Labrador Retriever
Shih Tzu
Trainability
Intelligence
If you're a first-time dog owner, this is critical. The Labrador Retriever's trainability score of 5/5 means it responds well to basic positive reinforcement and learns household rules fast.
Labrador Retriever is better suited for families with children.
Labrador Retriever
Shih Tzu
Good with Kids
Good with Dogs
Strangers
The Labrador Retriever has a slight edge with children (5/5 vs 4/5). Both breeds can do well in families, but the Labrador Retriever's friendly temperament gives it a small advantage around young kids.
Both breeds have similar health profiles.
Labrador Retriever
Shih Tzu
Lifespan (years)
Health Robustness
Lifespan is a near-tie: the Labrador Retriever lives roughly 10–13 years while the Shih Tzu averages 10–16 years. Neither breed has a clear longevity advantage, so other factors should drive your choice.
Both breeds cost about the same to own.
Labrador Retriever
Shih Tzu
Purchase prices are in the same ballpark: $800–$2,000 for a Labrador Retriever and $500–$2,000 for a Shih Tzu. The initial investment won't differ dramatically between these two breeds.
Neither breed is objectively "better" — it depends on your priorities. Choose the Labrador Retriever if you value easier to train (5/5 vs 3/5) and better with children (5/5).
Question 1 of 3
Do you have children at home?
The Labrador Retriever and Shih Tzu are both popular breeds, but they suit different lifestyles. The key differences: Labrador Retriever needs significantly more daily exercise than Shih Tzu, Labrador Retriever sheds considerably more. Annual ownership costs are broadly similar for both breeds.
Choose Labrador Retriever if...
Choose Shih Tzu if...
Looking for more options?
The Labrador Retriever scores 5/5 for being good with kids, making it the better family choice compared to the Shih Tzu's 4/5. The Labrador Retriever is specifically recommended for families.
The Labrador Retriever is easier to train with a score of 5/5, compared to the Shih Tzu's 3/5. The Labrador Retriever is recommended for first-time owners thanks to its cooperative nature.
A Labrador Retriever puppy costs $800–$2,000 while a Shih Tzu costs $500–$2,000. Annual maintenance runs about $1,370 for the Labrador Retriever and $1,310 for the Shih Tzu. The Labrador Retriever is the more expensive breed to own long-term.
The Labrador Retriever lives 10–13 years on average, while the Shih Tzu lives 10–16 years. The Shih Tzu tends to live longer. Proper diet, exercise, and regular vet care help maximize lifespan for either breed.
The Shih Tzu adapts better to apartment living (5/5) than the Labrador Retriever (2/5). The Shih Tzu ranks among our best apartment breeds.