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.
| Russian Blue | Siamese | |
|---|---|---|
| Group | Short Hair | Short Hair |
| Origin | Russia (Arkhangelsk) | Thailand (Siam) |
| Weight | 3–5 kg | 2.5–5 kg |
| Height | 23–25 cm | 20–25 cm |
| Lifespan | 15–20 years | 12–15 years |
| Energy level | ||
| Trainability | ||
| Grooming needs | ||
| Good with kids | ||
| Good with other pets | ||
| Hypoallergenic | ||
| Watchdog instinct | ||
| Novice-owner OK |
Quiet, gentle, reserved with strangers, deeply loyal to family. Russian Blues bond closely with one or two people and dislike change in routine.
Moderate. Like routine play sessions and food puzzles.
Short, dense double coat. Weekly brushing is enough.
Generally one of the healthiest and longest-lived breeds (often 17+). Watch for: bladder stones, obesity (they're food-motivated and not very active).
Full Russian Blue 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 →Quiet households, allergy-sensitive owners (test first), retirees, single-pet homes.
Owners who are home a lot, families with older children, multi-cat households.
