All comparisons

Asian Small-clawed Otter vs Sea Otter

How does the Asian Small-clawed Otter compare to the Sea Otter? They are both members of the Mustelidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.

Asian Small-clawed Otter
Sea Otter

Side-by-side comparison

Asian Small-clawed Otter
Sea Otter
Scientific name
Aonyx cinereus
Enhydra lutris
Classification
Mammal
Mammal
Family
Mustelidae
Mustelidae
Habitat
Wetlands, marshes, and mangroves near freshwater bodies
Coastal kelp forests and rocky shores
Diet
Carnivore
Carnivore
Conservation status
Vulnerable
Endangered
Lifespan
10-15 years
10–20 years
Weight
2.7–5.4 kg
14–45 kg (31–99 lbs)

Asian Small-clawed Otter vs Sea Otter: who would win?

Asian Small-clawed Otter

Asian Small-clawed Otter

2.7–5.4 kg

VS
Sea Otter

Sea Otter

14–45 kg (31–99 lbs)

Sea Otter wins high confidence

Sea Otter is substantially heavier (14–45 kg (31–99 lbs) vs 2.7–5.4 kg). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.

Similarities

  • Both are mammals.
  • Both belong to the Mustelidae family.
  • Both have a carnivore diet.

Differences

  • Habitat: Wetlands, marshes, and mangroves near freshwater bodies vs Coastal kelp forests and rocky shores.
  • Conservation: Vulnerable vs Endangered.
  • Weight: 2.7–5.4 kg vs 14–45 kg (31–99 lbs).

Asian Small-clawed Otter vs Sea Otter: FAQ

Who would win in a fight, a Asian Small-clawed Otter or a Sea Otter?

Sea Otter wins. Sea Otter is substantially heavier (14–45 kg (31–99 lbs) vs 2.7–5.4 kg). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.

What is the difference between a Asian Small-clawed Otter and a Sea Otter?

Asian Small-clawed Otter and Sea Otter differ in several ways — habitat: wetlands, marshes, and mangroves near freshwater bodies vs coastal kelp forests and rocky shores. conservation: vulnerable vs endangered. weight: 2.7–5.4 kg vs 14–45 kg (31–99 lbs).

Do Asian Small-clawed Otter and Sea Otter live in the same habitat?

No — Asian Small-clawed Otter lives in wetlands, marshes, and mangroves near freshwater bodies, while Sea Otter is found in coastal kelp forests and rocky shores.

What do Asian Small-clawed Otter and Sea Otter eat?

Both Asian Small-clawed Otter and Sea Otter have a carnivore diet.

Which is more endangered, the Asian Small-clawed Otter or the Sea Otter?

Asian Small-clawed Otter is listed as Vulnerable, while Sea Otter is listed as Endangered.

How big are Asian Small-clawed Otter and Sea Otter?

Asian Small-clawed Otter weighs around 2.7–5.4 kg, while Sea Otter weighs around 14–45 kg (31–99 lbs).

Asian Small-clawed Otter

Full profile

Asian Small-clawed Otter

Sea Otter

Full profile

Sea Otter