Leopard Seal vs Southern Elephant Seal
How does the Leopard Seal compare to the Southern Elephant Seal? They are both members of the Phocidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.


Side-by-side comparison
- Scientific name
- Hydrurga leptonyx
- Mirounga leonina
- Classification
- Mammal
- Mammal
- Family
- Phocidae
- Phocidae
- Habitat
- Antarctic and sub-Antarctic coastal waters and pack ice
- Subantarctic and Antarctic islands and surrounding ocean
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 12-26 years
- 14-22 years
- Weight
- 200–600 kg (440–1,320 lbs)
- Females: 400–900 kg, Males: 2,200–4,000 kg
Leopard Seal vs Southern Elephant Seal: who would win?

Leopard Seal
200–600 kg (440–1,320 lbs)

Southern Elephant Seal
Females: 400–900 kg, Males: 2,200–4,000 kg
Southern Elephant Seal wins moderate confidence
Southern Elephant Seal is substantially heavier (Females: 400–900 kg, Males: 2,200–4,000 kg vs 200–600 kg (440–1,320 lbs)). 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 Phocidae family.
- Both have a carnivore diet.
- Both are listed as Least Concern.
Differences
- Habitat: Antarctic and sub-Antarctic coastal waters and pack ice vs Subantarctic and Antarctic islands and surrounding ocean.
- Weight: 200–600 kg (440–1,320 lbs) vs Females: 400–900 kg, Males: 2,200–4,000 kg.
Leopard Seal vs Southern Elephant Seal: FAQ
Who would win in a fight, a Leopard Seal or a Southern Elephant Seal?
Southern Elephant Seal wins. Southern Elephant Seal is substantially heavier (Females: 400–900 kg, Males: 2,200–4,000 kg vs 200–600 kg (440–1,320 lbs)). 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 Leopard Seal and a Southern Elephant Seal?
Leopard Seal and Southern Elephant Seal differ in several ways — habitat: antarctic and sub-antarctic coastal waters and pack ice vs subantarctic and antarctic islands and surrounding ocean. weight: 200–600 kg (440–1,320 lbs) vs females: 400–900 kg, males: 2,200–4,000 kg.
Do Leopard Seal and Southern Elephant Seal live in the same habitat?
No — Leopard Seal lives in antarctic and sub-antarctic coastal waters and pack ice, while Southern Elephant Seal is found in subantarctic and antarctic islands and surrounding ocean.
What do Leopard Seal and Southern Elephant Seal eat?
Both Leopard Seal and Southern Elephant Seal have a carnivore diet.
Which is more endangered, the Leopard Seal or the Southern Elephant Seal?
Leopard Seal is listed as Least Concern, while Southern Elephant Seal is listed as Least Concern.
How big are Leopard Seal and Southern Elephant Seal?
Leopard Seal weighs around 200–600 kg (440–1,320 lbs), while Southern Elephant Seal weighs around Females: 400–900 kg, Males: 2,200–4,000 kg.

Full profile
Leopard Seal

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Southern Elephant Seal





