What is the difference between a American Shorthair and a Manx?

The American Shorthair is 8–12 lbs sized while the Manx is 8–12 lbs sized. They differ in size (8–12 lbs vs 8–12 lbs), lifespan (15–20 years vs 8–14 years), and care requirements.

Which breed is better with kids, American Shorthair or Manx?

American Shorthair is generally good with kids. Manx is generally good with kids.

Which breed lives longer, American Shorthair or Manx?

The American Shorthair has a lifespan of 15–20 years while the Manx has a lifespan of 8–14 years.

American Shorthair vs Manx — Breed Comparison

About the American Shorthair

The American Shorthair descends from European cats brought to North America on ships like the Mayflower, where they earned their keep as skilled mousers. This medium-to-large breed weighs 8–15 pounds and boasts a powerful, well-proportioned build with a broad chest. Their dense, short coat comes in over 80 recognized colors and patterns, with the classic silver tabby being the most iconic.

Temperament & Personality

American Shorthairs are easygoing, adaptable cats that strike a perfect balance between playful and laid-back. They are patient and gentle with children, coexist peacefully with other pets, and are content to entertain themselves when the family is busy. Their calm, even temperament and low-maintenance nature have made them one of America's most popular breeds for decades.

Pros

Exceptionally healthy breed with a lifespan of 15–20 years
Low-maintenance coat that rarely mats or tangles
Independent enough to handle owners' work schedules without anxiety
Natural mouser — helps keep the home pest-free

Cons

Prone to obesity if diet and exercise are not carefully managed
Can be reserved with strangers and may take time to warm up
Not as interactive or trainable as more active breeds
Seasonal shedding can be heavy despite the short coat

Ready to welcome an American Shorthair into your home? Browse available cats for adoption on Puplister.

About the Manx

The Manx hails from the Isle of Man in the Irish Sea, where its signature taillessness has been documented since at least the 18th century. A sturdy, medium-sized cat weighing 8–12 pounds, the Manx has a round head, prominent cheeks, and powerful hind legs that sit noticeably higher than the front — giving it a distinctive rabbit-like hop. The double coat comes in virtually every color and pattern, from solid white to classic tabby, and ranges from short (Manx) to semi-long (Cymric variant).

Temperament & Personality

Manx cats are playful, dog-like companions that often learn to fetch and come when called. They bond deeply with their families and tend to be protective — some owners report their Manx growling at unfamiliar sounds. They generally get along well with children and other pets, though they may pick one favorite person to shadow throughout the day.

Pros

Highly trainable and can learn tricks, fetch, and respond to commands
Excellent mouser with strong hunting instincts
Adaptable to apartments and houses alike
Loyal and protective of their family

Cons

Manx syndrome — a spinal defect linked to the tailless gene — can cause serious health issues in some kittens
Prone to arthritis in the tailbone area as they age
The double coat sheds heavily, especially during seasonal changes
May become overly attached to one person, leading to separation anxiety

If a loyal, playful companion with a unique silhouette sounds like your perfect match, explore Manx cats available for adoption on Puplister today.

American Shorthair vs Manx