Russian Blue vs Siamese
A side-by-side breakdown of size, cost, grooming load and lifestyle fit — with a straight answer on which suits which household.
Short answer
These two are closely matched. The decision comes down to cost and coat rather than temperament — pick Russian Blue if monthly budget is the deciding factor.
Comparison table
| Attribute | Russian Blue | Siamese |
|---|---|---|
| Species | cat | cat |
| Origin | Russia | Thailand |
| Weight (kg) | 3–5.5 | 3–5.5 |
| Height (cm) | — | — |
| Lifespan (years) | 15–20 | 12–16 |
| Monthly cost (USD) | $56 | $57 |
| Yearly cost (USD) | $672 | $684 |
| Purchase price (USD) | $1200 | $1200 |
| Grooming need (1–5) | 1 | 1 |
| Shedding (1–5) | 2 | 2 |
| Energy (1–5) | 3 | 4 |
| Trainability (1–5) | 4 | 4 |
| Apartment fit (1–5) | 5 | 4 |
| Good with kids (1–5) | 3 | 4 |
| Vocal (1–5) | 1 | 5 |
What the numbers mean
- Russian Blue weighs 3–5.5 kg and lives 15–20 years; Siamese weighs 3–5.5 kg and lives 12–16 years.
- On estimated monthly cost, Russian Blue runs about $56/month versus $57/month for Siamese — a difference of roughly $1 a month, or $12 a year.
- Russian Blue has the higher apartment suitability score (5/5 vs 4/5) — this matters most if you rent or live in a flat.
- Both have the same shedding score (2/5).
- Both have the same grooming requirement (1/5).
- Siamese has the higher energy level (4/5 vs 3/5) — higher means more daily exercise.
- Both have the same trainability score (4/5).
- Siamese has the higher kid-friendliness score (4/5 vs 3/5).
- Siamese has the higher vocalisation score (5/5 vs 1/5) — higher means more barking or meowing.
Cost over ten years
At the estimated monthly rates above, ten years of routine care (food, treats, grooming, medication, vet visits and supplies — excluding insurance, emergency treatment and purchase price) works out to roughly $6,720 for Russian Blue and $6,840 for Siamese. The gap is $120 — usually larger than the difference in purchase price.
Health profile
Russian Blue
Siamese
Which one should you pick?
- Choose Russian Blue if you want a breed that copes well in a smaller home, prefer a calmer daily routine, and your budget covers about $56 a month.
- Choose Siamese if you want a breed that copes well in a smaller home, can commit to serious daily exercise, and your budget covers about $57 a month.
- Neither, if the grooming load is more than you can sustain; both need regular coat care.