Cat vs Polar bear

Felis catus compared with Ursus maritimus

Key Differences

  • Cat is Not Evaluated while Polar bear is Vulnerable.
  • Polar bear is 100.0x heavier than Cat.
  • Polar bear lives longer (25 years vs 15 years).

Taxonomic Classification

Rank Cat Polar bear
Kingdom same Animalia (Animals) Animalia (Animals)
Phylum same Chordata (Chordates) Chordata (Chordates)
Class same Mammalia (Mammals) Mammalia (Mammals)
Order same Carnivora (Carnivorans) Carnivora (Carnivorans)
Family Felidae (Cats) Ursidae (Bears)
Genus Felis (Small Cats) Ursus (Bears)
Species Felis catus Ursus maritimus

Evolutionary Relationship

Cat and Polar bear share a common ancestor at the Order level: Carnivora. (Carnivorans)

Conservation Status

Cat

NE — Not Evaluated

Trend: Stable →

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute Cat Polar bear
Diet Carnivore Carnivore
Average Lifespan 15 years 25 years
Average Length 46 cm 2.4 m
Average Weight 4.5 kg 450.0 kg

Habitat & Geographic Range

Cat

Habitat

Inhabits deserts and xeric shrublands within the Afrotropic biogeographic realm.

Range

Widely distributed across Africa (9 countries), Asia (7 countries), Europe (11 countries), North America (13 countries), Oceania and the Pacific (11 countries), and South America (6 countries).

Polar bear

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Cat

One of humanity's most successful domesticated companions, domestic cats are small, agile carnivores originating from the Near Eastern wildcat (Felis silvestris lybica) domesticated approximately 10,000 years ago. With over 70 recognized breeds, cats retain strong predatory instincts and have colonized virtually every terrestrial environment on Earth. They are the world's most popular pet, with an estimated 600 million kept worldwide.

Polar bear

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.

Shared Countries

Both species can be found in 1 countries:

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