Russian Blue vs Korat: Which Is Right for You? (2026)
Quick verdict: Both are blue-gray cats with similar appearance but very different origins. Russian Blues are from Russia; Korats are rare Thai cats with distinctive heart-shaped faces.
At-a-Glance Comparison
| Trait | Russian Blue | Korat |
|---|---|---|
| Size | 7-12 lbs | 6-10 lbs |
| Lifespan | 15-20 yrs | 10-15 yrs |
| Energy Level | Moderate | Moderate-High |
| Trainability | Good | Good |
| Good with Kids | Good | Good |
| Grooming | Low | Low |
| Avg. Kitten Price | $400-$2,000 | $600-$2,000 |
History
Russian Blues are from Archangel, Russia. Korats are ancient Thai cats gifted as good luck symbols—they’re rare outside Thailand.
Appearance
Both are blue-gray. Korats have a distinctive silver-tipped coat that creates a halo effect in light and a heart-shaped face.
Eyes
Russian Blues have bright green eyes. Korats have distinctive large green eyes that may appear blue or amber in kittens.
Personality
Russian Blues are reserved but deeply loyal. Korats are more active and energetic.
Rarity
Korats are rare outside Thailand and dedicated breed enthusiasts.
Longevity
Russian Blues are exceptionally long-lived—up to 20 years.
Frequently Asked Questions
Which lives longer?
Russian Blues are significantly longer-lived.
Which is rarer?
Korats are rare outside Thailand.
Which has more distinctive eyes?
Korats’ large green eyes and the silver-tipping on their coat create a very distinctive appearance.
Which is more active?
Korats are more energetic.
Are both good apartment cats?
Yes—both adapt well to indoor apartment living.
- [Russian Blue supplies](https://www.chewy.com/s?query=russian+blue) on Chewy
- [Korat supplies](https://www.chewy.com/s?query=korat) on Chewy
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