Development Story: The Sphynx breed originated from a spontaneous genetic mutation in Toronto, resulting in a hairless kitten named Prune. Breeders carefully developed the line by outcrossing with normal-coated cats and selectively breeding for the hairless trait. The breed's name is a nod to the ancient Egyptian sphinx, reflecting its striking and statuesque appearance.

Initial Challenges: Early breeding faced ethical and health-related controversy, but dedicated, responsible breeding programs have since established healthier, more robust bloodlines.

Devon Rex Origins

English Discovery:

• Origin: Devon, England (1960)
• Foundation Cat: Kirlee, a curly-coated barn kitten
• Development: Breed established throughout the 1960s
• Recognition: Gained recognition in the 1960s-1970s

Discovery Story: In Buckfastleigh, Devon, a woman discovered a uniquely curly-coated kitten in a litter of barn cats. Named Kirlee, this kitten became the progenitor of the Devon Rex breed. Initially thought to be related to the Cornish Rex, genetic testing later confirmed the Devon Rex carries a distinct, separate rex mutation.

Physical Characteristics Comparison

Coat Characteristics

Sphynx Coat:

• Coverage: Appears hairless; may have a fine peach-fuzz down.
• Texture: Often compared to warm chamois or suede leather.
• Pattern/Color: All patterns and colors are visible through the skin pigmentation.
• Grooming: Weekly bathing is essential to remove oily buildup.
• Consideration: Skin produces oils that would be absorbed by fur.

Devon Rex Coat:

• Length: Very short, soft, and wavy.
• Texture: Described as rippled, crushed velvet, or curly.
• Coverage: Full body, though it can be sparse on the chest and belly.
• Grooming: Minimal; occasional bathing may be needed if skin becomes oily.
• Genetic Trait: Caused by a specific "rex" mutation affecting hair structure.

Size and Build

Head and Facial Features

Sphynx:

• Modified wedge-shaped head.
• Prominent cheekbones and a strong chin.
• Large, lemon-shaped eyes.
• Very large, wide-set ears.
• Characteristic wrinkled skin, especially in kittens.
• Whiskers are sparse, brittle, or entirely absent.

Devon Rex:

• Short, modified wedge head with a pronounced "break" at the whisker pads.
• High cheekbones creating an "elfin" or "pixie" look.
• Large, oval-shaped eyes.
• Exceptionally large, low-set ears.
• Short, curly, often broken whiskers.

Distinctive Features

Sphynx Unique Traits:

• Completely hairless appearance.
• Warm, soft skin to the touch.
• Visible skin wrinkles and patterns.
• Often has a noticeable "pot belly."

Devon Rex Unique Traits:

• Unmistakable "pixie" face with large eyes and ears.
• A soft, wavy coat.
• A slender, athletic body reminiscent of a whippet.
• An expressive, mischievous demeanor.

Temperament Comparison

Personality Traits at a Glance

Shared Characteristics

People-Oriented Nature:

• Both breeds form intense bonds with their owners.
• They are known as "shadow" or "Velcro" cats, following you from room to room.
• They demand attention and participation in household activities.
• Not suitable for owners who are away from home for long periods.

Playful & Intelligent:

• Both retain a kitten-like playfulness well into adulthood.
• Highly intelligent and benefit from puzzle toys and interactive games.
• Can be trained to perform tricks and walk on a harness.
• Their mischievous nature requires mental stimulation to prevent boredom.

Behavioral Differences

Sphynx:

• Often described as clownish, seeking to entertain.
• Pronounced heat-seeking behavior; will find sunny spots or snuggle under blankets.
• Can be slightly more relaxed and cuddly than the Devon Rex.
• Known for being bed-hoggers who love to sleep with their owners.

Devon Rex:

• Incredibly athletic, agile, and often described as a "monkey in a cat suit."
• Exhibits higher, more constant energy levels.
• Tends to be more mischievous and may get into cabinets or high places.
• Often more vocal and conversational with a variety of chirps and trills.

Health Comparison

Sphynx Health Concerns

Common Issues:

• Hypertrophic Cardiomyopathy (HCM): A form of heart disease; regular screening is crucial.
• Skin Conditions: Prone to yeast/bacterial infections, sunburn, and feline acne.
• Temperature Sensitivity: Cannot regulate body heat effectively; risk of hypothermia and heatstroke.
• Dental Issues: Higher incidence of periodontal disease; requires diligent dental care.
• Ear Infections: Lack of ear hair leads to wax buildup.

Typical Lifespan: 8-14 years

Devon Rex Health Concerns

Common Issues:

• Hypertrophic Cardiomyopathy (HCM): Also a significant concern; regular screening advised.
• Patellar Luxation: Kneecap dislocation, a common orthopedic issue.
• Hereditary Myopathy: A genetic muscle weakness disorder; a DNA test is available.
• Skin Issues: Susceptible to Malassezia (yeast) dermatitis due to oily skin.
• Dental Issues: Can be prone to early gingivitis and tooth loss.

Typical Lifespan: 9-15 years

Recommended Health Testing

Care Requirements Comparison

Grooming Regimen

Critical Difference in Maintenance:

Sphynx-Specific Notes: The weekly bath is non-negotiable to prevent oily residue on skin, furniture, and bedding. Many owners find their Sphynx enjoys wearing sweaters for warmth and to protect their skin.

Temperature & Environment

Sphynx:

• Must be indoor-only cats.
• Ideal ambient temperature is 70-80°F (21-27°C).
• Will actively seek heat sources (radiators, sun patches, laps).
• May require cat-safe heating pads or clothing in cooler climates.

Devon Rex:

• Strongly recommended as indoor-only for safety.
• More tolerant of normal household temperature fluctuations.
• Still appreciates warmth and cozy spots but is less vulnerable than the Sphynx.

Exercise & Enrichment

Both Breeds Require:

• Daily, dedicated play sessions (at least 30-60 minutes).
• Interactive toys like wand teasers, puzzle feeders, and laser pointers.
• Ample vertical space: cat trees, shelves, and perches.
• Companionship—consider a feline friend if you work long hours.

Energy Nuances:

• Sphynx: Energetic and playful but may have bursts followed by cozy naps.
• Devon Rex: Seemingly boundless, acrobatic energy; needs more constant stimulation and space to run and climb.

Cost Comparison

Initial Acquisition Cost

Note: Sphynx cats are typically more expensive due to specialized breeding and higher care demands for queens and kittens.

Estimated Annual Care Costs

Living Environment Suitability

Ideal Home for a Sphynx

Essential Requirements:

• A consistently warm, draft-free, indoor-only environment.
• An owner committed to a strict weekly grooming routine.
• Someone home frequently, or a feline companion to prevent loneliness.
• A household that doesn't mind a cat that may leave oily marks on light fabrics.

Thrives In:

• Active families or individuals who want a constant companion.
• Multi-pet households (with proper introductions).
• Homes where the cat can be involved in daily activities.

Ideal Home for a Devon Rex

Essential Requirements:

• An active owner committed to multiple daily play sessions.
• A home with ample vertical and horizontal space for climbing and running.
• Plenty of interactive toys and puzzles to challenge their intelligence.
• An owner who enjoys a highly involved, "in-your-lap" type of cat.

Challenging Situations:

• Sedentary households or owners with very long work hours.
• Homes with valuable, fragile items on shelves (they will climb everywhere).
• Environments without dedicated time for engagement and play.

Breed-Specific Considerations

Sphynx Considerations

High-Maintenance Reality:

• The weekly bath is a significant, non-negotiable time commitment.
• Their high metabolism often requires more food.
• You must be vigilant about skin health, ear cleaning, and dental care.
• Not ideal for neat freaks or those with severe allergies (they still produce dander).

Emotional Needs:

• Prone to separation anxiety; they are not independent cats.
• They will demand to be the center of your attention.

Devon Rex Considerations

Energy Management is Key:

• Their boundless energy can be exhausting; they need an outlet.
• Without sufficient stimulation, they may become destructive or mischievous.
• They often do best with another playful pet as a companion.

Grooming Paradox:

• While their coat is low-shedding and easy, their skin can be prone to oiliness and yeast issues, sometimes requiring medicated baths or dietary adjustments.

Which Breed Is Right for You?

Choose a Sphynx If You:

• Can faithfully commit to a weekly bathing and grooming routine.
• Can maintain a warm home environment year-round.
• Desire an extremely affectionate, lap-loving "Velcro" companion.
• Don't mind higher maintenance and associated costs.
• Are captivated by their unique, hairless appearance and warm touch.
• Are prepared for potential health monitoring, especially for HCM.

Choose a Devon Rex If You:

• Want a highly active, entertaining, and acrobatic companion.
• Can provide multiple daily play sessions and constant mental stimulation.
• Love their unique "elfin" appearance and soft, wavy coat.
• Want a highly affectionate cat with less intensive grooming than a Sphynx.
• Enjoy a talkative, mischievous cat with a big personality.
• Have a home with plenty of space for climbing and exploration.

Conclusion

Both the Sphynx and Devon Rex offer unparalleled companionship, immense affection, and endless entertainment. Your decision hinges on your lifestyle and the type of care commitment you can provide.

The Sphynx demands more hands-on grooming and environmental management but offers a uniquely cuddly and warm presence. The Devon Rex requires less routine grooming but more active engagement to channel its boundless energy.

Whichever breed you choose, you will be welcoming an intelligent, social, and deeply loving member into your family. Both will reward your dedication with a lifetime of loyalty, laughter, and unforgettable moments.

Related Articles:

• Sphynx Cat Care: The Complete Guide for 2026
• Devon Rex Care: Meeting the Needs of Your Elfin Companion
• Hairless Cat Care: Special Considerations for Sphynx and Other Breeds
• Best Cat Breeds for Active Households: A 2026 Guide