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Pug vs Shih Tzu

The two published breed profiles side by side: size, energy, grooming, lifespan, temperament ratings and health.

Compare a different pair

PugShih Tzu
Size classSmallSmall
Adult weight6.4 to 8.2 kg4.1 to 7.3 kg
In pounds14 to 18 lb9 to 16 lb
Adult height25 to 33 cm23 to 27 cm
EnergyModerateModerate
GroomingModerateHigh
CoatShort smoothLong double
SheddingHighLow
Lifespan13 to 15 years10 to 18 years
Good with childrenReliably goodReliably good
Good with other dogsUsually goodReliably good
Country of originChinaTibet (China)

The main differences

Temperament

Pug: Even tempered, happy and lively disposition, with great charm, dignity and intelligence.

Shih Tzu: Friendly and independent, intelligent, active and alert.

Health worth asking about

Conditions each breed is reported to be predisposed to. Predisposed does not mean inevitable: it means ask the breeder for the parents' test results.

Pug

  • Brachycephalic obstructive airway syndrome (BOAS), graded by a vet on an exercise tolerance test
  • Pug dog encephalitis (PDE), with a DNA test that flags dogs at raised risk
  • Hip dysplasia, which breeding stock should be hip scored by x-ray before mating
  • Hereditary eye disease screened under the BVA/KC/ISDS Eye Scheme

The full Pug guide

Shih Tzu

  • Brachycephalic obstructive airway syndrome (BOAS), graded by a vet on an exercise tolerance test
  • Hereditary eye disease screened under the BVA/KC/ISDS Eye Scheme
  • Skin problems in the facial folds, found on a routine veterinary skin check and kept down by daily fold cleaning
  • Dental crowding and periodontal disease, found at a routine dental check and kept down by regular teeth cleaning

The full Shih Tzu guide

Common questions

Which is bigger, the Pug or the Shih Tzu?

The Pug. Adults weigh 6.4 to 8.2 kg, against 4.1 to 7.3 kg for the Shih Tzu, going by the published breed profiles.

Which lives longer, the Pug or the Shih Tzu?

The published life expectancy is 13 to 15 years for the Pug and 10 to 18 years for the Shih Tzu. These are typical ranges across the breed, not a promise about one dog.

Is the Pug or the Shih Tzu better with children?

They score the same: reliably good with children. Any dog needs supervising around young children, whatever their breed rating.

Related comparisons

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Not veterinary advice. Breed information is general. Your own dog, and your own vet, always win.

Sources

Every figure on this page comes from the two breed guides, which cite: