Shih Tzu vs Tibetan Mastiff

Toy · Small vs Working · Giant

Quick take
  • Tibetan Mastiff is the larger breed at 90–150 lbs (males) vs 9–16 lbs for the Shih Tzu.
  • The Shih Tzu typically lives longer (10–18 years).
  • The Shih Tzu sheds less.
  • The Shih Tzu is generally more trainable.

Side-by-side traits

TraitShih TzuTibetan Mastiff
Group
ToyWorking
Size
SmallGiant
Origin
TibetTibet
Height (male)
9–10.5"26"
Height (female)
9–10.5"24"
Weight (male)
9–16 lbs90–150 lbs
Weight (female)
9–16 lbs70–120 lbs
Lifespan
Average expected lifespan.
10–18 years10–12 years
Energy level
Daily activity needs.
Low (2/5)Low (2/5)
Trainability
How quickly the breed learns commands.
Moderate (3/5)Low (2/5)
Intelligence
Problem-solving ability.
Moderate (3/5)High (4/5)
Exercise needs
Daily physical activity required.
Low (2/5)Moderate (3/5)
Shedding
Lower = less hair around your home.
Very Low (1/5)High (4/5)
Grooming effort
Brushing, bathing, professional grooming.
Very High (5/5)Moderate (3/5)
Drooling
Lower = drier face and furniture.
Very Low (1/5)Moderate (3/5)
Barking
How vocal the breed is.
Moderate (3/5)High (4/5)
Good with kids
Very High (5/5)Moderate (3/5)
Good with other dogs
High (4/5)Low (2/5)
Good with strangers
High (4/5)Very Low (1/5)
Protectiveness
Watchdog tendencies.
Low (2/5)Very High (5/5)
Adaptability
Apartment / new environment tolerance.
Very High (5/5)Low (2/5)
Coat length
longlong
Hypoallergenic
Lower-shedding, less dander.
YesNo
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About the Shih Tzu

The Shih Tzu is an affectionate, playful, outgoing lapdog of Chinese imperial origins — happy as long as it's near you. Originally from Tibet, this small toy breed typically weighs 9–16 lbs and lives 10–18 years. Breeders describe them as affectionate, playful, outgoing.

About the Tibetan Mastiff

The Tibetan Mastiff is an aloof, intelligent, ancient Himalayan livestock guardian — the lion-maned protector of monasteries. Originally from Tibet, this giant working breed typically weighs 90–150 lbs and lives 10–12 years. Breeders describe them as aloof, intelligent, independent.

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Shih Tzu health

Common health concerns reported in this breed:

  • Brachycephalic syndrome
  • Eye problems
  • Hip dysplasia
  • Dental issues

Tibetan Mastiff health

Common health concerns reported in this breed:

  • Hip dysplasia
  • Hypothyroidism
  • Eye disorders