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Choose two breeds. You’ll see the same strip of citeable traits — not a winner, and not kids / apartment / shedding scorecards.

Temperament lines are short plate excerpts, not a verdict. Open each plate for the full entry.

Chihuahua

Chihuahua

Toy · Mexico

  • AKC group

    Toy

  • Size

    Toy

  • Height

    ~13–20 cm (AKC profile)

  • Weight

    1–3 kg (FCI)

  • Energy

    Moderate

  • Energy notes

    Moderate. The Chihuahua loves to run and play but can usually get enough exercise in a small space, and the AKC says trotting around after its people is often enough, with short, slow walks to keep it fit.

  • Trainability

    Moderate

  • Coat

    There are two coats.

  • Origin

    Mexico

  • Temperament

    Big personality, tiny frame: the AKC standard asks for an alert dog with 'terrier-like' self-importance, confidence and self-reliance. The Kennel Club describes a gay, spirited and intelligent dog, neither snappy nor withdrawn, and the FCI a quick, lively and very courageous one.

Shih Tzu

Shih Tzu

Toy · Tibet / China

  • AKC group

    Toy

  • Size

    Toy

  • Height

    20–28 cm (AKC)

  • Weight

    4.1–7.3 kg (AKC)

  • Energy

    Moderate

  • Energy notes

    Moderate. The standards call the Shih Tzu lively, active and alert, but the AKC notes that as a house companion it needs only modest exercise: short daily walks and indoor play are enough for this small, short-legged dog.

  • Trainability

    Moderate

  • Coat

    The coat is luxurious, dense, long and flowing, with a long outer coat over a moderate undercoat; a slight wave is allowed, but it should never be curly or woolly.

  • Origin

    Tibet / China

  • Temperament

    Bred purely as a companion, the Shih Tzu should be outgoing, happy, affectionate, friendly and trusting toward everyone, says the AKC standard, with a warm, sweet, wide-eyed expression. The FCI and Kennel Club describe it as intelligent, active and alert, friendly and independent.