Side-by-side comparison of two popular breeds — temperament, exercise, grooming, lifespan and common health issues. Use it to decide which breed fits your home.
| Cornish Rex | Siamese | |
|---|---|---|
| Group | Short Hair | Short Hair |
| Origin | England (1950) | Thailand (Siam) |
| Weight | 2.5–4.5 kg | 2.5–5 kg |
| Height | 20–28 cm | 20–25 cm |
| Lifespan | 11–15 years | 12–15 years |
| Energy level | ||
| Trainability | ||
| Grooming needs | ||
| Good with kids | ||
| Good with other pets | ||
| Hypoallergenic | ||
| Watchdog instinct | ||
| Novice-owner OK |
Active, social, playful, sometimes mischievous. Cornish Rex love attention and don't do well alone.
Highly active. Need climbing, toys, food puzzles.
Almost no shedding. Weekly gentle brush. Bathe when greasy.
Hypertrophic cardiomyopathy. Patellar luxation. Hereditary baldness in some lines.
Full Cornish Rex profile →Vocal, social, intelligent, demanding. Siamese cats want to be involved in everything you do and will tell you about it loudly. They bond closely with one or two people and don't do well alone all day.
Highly active and play-driven. Need interactive toys, vertical space, food puzzles. Many do well with a feline companion to play with.
Short, fine coat. Weekly brushing is plenty.
Generally healthy. Watch for: amyloidosis, asthma, dental disease, glaucoma, eyes (some lines have crossed eyes which is harmless), separation anxiety.
Full Siamese profile →Families, multi-pet homes, allergy-sensitive owners.
Owners who are home a lot, families with older children, multi-cat households.
