At a glance

PersianSiamese
SizeLargeMedium
Weight7–15 lb (3.2–6.8 kg)8–12 lb (3.5–5.5 kg)
Lifespan12–17 years12–20 years
CoatLong · Long, dense, silky double coatShort · Short, fine, silky
OriginPersia (Iran)Thailand (formerly Siam)
Typical monthly cost$75–$90 / month$75–$85 / month

Temperament & care, rated 1–5

PersianSiamese
Energy levelNeeds a lot of activity every day 1 4
IntelligenceLearns quickly and solves problems 2 4
TrainabilityTakes to training readily 2 4
AffectionWants close contact with people 4 5
IndependenceCopes well with time alone 5 2
Good with childrenPatient and tolerant with kids 4 5
Good with other petsUsually settles with other animals 4 5
Apartment friendlyComfortable in a smaller home 3 3
Beginner friendlyForgiving for a first-time owner 3 3
SheddingSheds heavily 3 3
Grooming needsFrequent brushing or professional grooming 5 1
Noise levelVocal — barks, meows or calls often 3 3

Highlighted = the easier choice for most owners on that trait (higher, except shedding, grooming and noise, where lower is easier).

The key differences

  • Voice: Siamese are very vocal; Persians are quiet.
  • Grooming: Persians need daily combing; Siamese almost none.
  • Face: Persians are flat-faced; Siamese have a long wedge-shaped head.
  • Activity: Siamese need much more play.

Choose the Persian if…

  • You want a calm, quiet cat for a peaceful home.
  • You can comb it every day.
  • You prefer a cat that is happy to lounge.

Choose the Siamese if…

  • You want an active, talkative and interactive cat.
  • You prefer an easy-care short coat.
  • You are home a lot.

Sources

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