Cornish Rex vs Siamese
Discover the differences between Cornish Rex and Siamese to make the best choice for your situation.
Try different breeds

Cornish Rex
A playful, affectionate cat with a soft, wavy coat and boundless energy. Loves interactive play and thrives in lively households with plenty of attention.

Siamese
Striking blue eyes and a sleek, short coat set this affectionate breed apart. Social, vocal, and playful, Siamese cats thrive on companionship and interaction.
Quick comparison
Small
2.5–4.0 kg
Shorthaired, soft and wavy
12–16 years
2.0–3.5 kg
High energy
Medium
3.5–5.5 kg
Shorthaired, fine-textured
12–16 years
2.5–4.5 kg
High energy
Personality & behavior
Compare the personality traits and behavioral characteristics of both breeds.
Cornish Rex
Enjoys people and other pets, very sociable
Learns quickly, solves problems with ease
Very active, loves to move and explore
Engages in games and interactive play often
Adjusts well to new environments and routines
Siamese
Enjoys people and bonds closely with owners
Learns quickly and solves puzzles with ease
Highly active and thrives on daily activity
Loves games and interactive play sessions
Adjusts well to new environments and changes
Care needs
Exercise, grooming, and daily care requirements
Cornish Rex
Patellar luxation, hypertrophic cardiomyopathy
Siamese
Progressive retinal atrophy, respiratory issues
Suitability
How well each breed fits different living situations and families
Cornish Rex
Great choice
Adaptable nature and affectionate temperament make them easy for beginners to handle
Perfect fit
Small size and playful behavior suit limited spaces well
Highly suitable
Energetic and sociable, they thrive in busy, active environments
Very friendly
Gentle and playful, they generally get along well with children
Works well
Social cats that usually accept other pets if properly introduced
Prone to anxiety
Dislike being alone for long periods and may develop behavioral issues
Siamese
Good option
Affectionate and social, Siamese cats are generally easy for beginners to understand
Excellent fit
Their playful nature suits smaller spaces as long as they receive enough attention
Highly suitable
They enjoy interactive play and thrive in active, engaging environments
Usually good
Siamese cats are social but may be sensitive to rough handling by very young children
Works well
They often get along with other pets if introduced properly and given attention
Not recommended
Siamese cats become lonely and stressed if left alone for extended periods
Breed strengths
What each breed excels at and their best qualities
Cornish Rex
- Highly social and people-oriented
- Exceptionally playful and active
- Low-shedding curly coat reduces loose hair
- Intelligent and easy to train
- Adaptable to new environments
Siamese
- Affectionate and bonds closely with owners
- Highly intelligent and quick to learn
- Social and enjoys interactive play
- Communicates needs with distinct vocalizations
- Sleek, low-shedding coat requires minimal grooming
Challenges & considerations
Potential challenges and considerations for each breed
Cornish Rex
- Prone to feeling cold easily
- Can be demanding of attention
- May develop separation anxiety when alone
- Sensitive to harsh handling or stress
- Requires regular ear cleaning due to wax build-up
Siamese
- Prone to separation anxiety if left alone
- Can be overly vocal and demanding
- Sensitive to changes in environment or routine
- Needs frequent mental and physical stimulation
- Susceptible to dental and respiratory health issues
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