🦭 Leopard seal vs Orca 🐳
The orca is about twice as long as the leopard seal. The orca weighs about 15 times as much as the leopard seal.
Getting the animals ready…
| Row | 🦭 Leopard seal | 🐳 Orca |
|---|---|---|
| Size The orca is about twice as long as the leopard seal. | 9.8 to 12 ft3 to 3.8 m1 | 23 to 26 ft7 to 7.9 m2 |
| Top speed We don't have a checked number for the leopard seal yet. | no checked number yet | 35 mph56 km/h3 |
| Weight The orca weighs about 15 times as much as the leopard seal. | 661 to 1,100 lb300 to 500 kg1 | 4 to 8 tons3.6 to 7.3 tonnes2 |
| Lives The orca usually lives about one and a half times as long as the leopard seal. | 26 years26 years1 | 30 to 50 years30 to 50 years2 |
| Eats Both eat meat. | krill, squid and penguins | fish such as salmon, and seals, depending on the pod |
| Lives in They can live in the same kind of place. | the pack ice around Antarctica and nearby islands | every ocean, from the icy poles to warm seas |
Which one? Leopard seal or orca
🏁 Who would win the race?
We don't have a checked top speed for the leopard seal yet, so there is no race.
We only race. Real animals mostly avoid each other. A race is the only fair contest: who reaches the tree first, by top speed. Our face-off books compare real numbers, and nobody gets hurt.
10 things to know about Leopard seal vs Orca
- The leopard seal: A big spotted seal that lives around the ice of Antarctica.
- The orca: Orcas live in close families that are often led by a grandmother.
- They are the same kind of animal: both are mammals.
- The orca is about twice as long as the leopard seal: 2 against 1.
- The orca weighs about 15 times as much as the leopard seal. That is 1 for the leopard seal and 2 for the orca.
- The orca usually lives about one and a half times as long as the leopard seal. Usual lifespans: 1 for the leopard seal and 2 for the orca.
- Both eat meat. The leopard seal eats krill, squid and penguins; the orca eats fish such as salmon, and seals, depending on the pod.
- The leopard seal lives in the pack ice around Antarctica and nearby islands. The orca lives in every ocean, from the icy poles to warm seas. They can live in the same kind of place.
- The leopard seal: doing fine (Least Concern on the IUCN Red List). 4
- The orca: not enough known (Data Deficient on the IUCN Red List). 5
Wow facts
🦭 Leopard seal
- A leopard seal strains krill from the water with its teeth.
- Female leopard seals are bigger than males.
- It lives in the pack ice around Antarctica.
🐳 Orca
- Orcas are the biggest members of the dolphin family.
- Each pod teaches its young its own favorite foods.
- Orcas can leap out of the water and slap it with their tails.
Questions kids ask about Leopard seal and Orca
Which is bigger, leopard seal or orca?
The orca is about twice as long as the leopard seal: 2 against 1.
Which is heavier, leopard seal or orca?
The orca weighs about 15 times as much as the leopard seal. That is 1 for the leopard seal and 2 for the orca.
Which lives longer, leopard seal or orca?
The orca usually lives about one and a half times as long as the leopard seal. Usual lifespans: 1 for the leopard seal and 2 for the orca.
What do leopard seal and orca eat?
Both eat meat. The leopard seal eats krill, squid and penguins; the orca eats fish such as salmon, and seals, depending on the pod.
Where do leopard seal and orca live?
The leopard seal lives in the pack ice around Antarctica and nearby islands. The orca lives in every ocean, from the icy poles to warm seas. They can live in the same kind of place.
Do leopard seals eat orcas?
The leopard seal eats krill, squid and penguins. Orcas are not in that list, which comes from its page. And the orca is about twice as long as the leopard seal.
Do orcas eat leopard seals?
The orca eats fish such as salmon, and seals, depending on the pod, so seals are on its list, which comes from its page.
Who would win, leopard seal or orca?
We never show fights, because a fight is not a fair way to compare animals. They can share the same kind of place, and real animals mostly keep out of each other's way. What we can compare is how big, how heavy, how fast, how long they live and what they eat, as above.
📤 Share this pair
The link carries only the two animals’ names: peabody.kids/animals/compare/leopard-seal-vs-orca
Where these numbers come from
- University of Michigan Museum of Zoology, Animal Diversity Web: Hydrurga leptonyx (leopard seal), checked 10 November 2026.
- National Park Service, Kenai Fjords National Park, checked 30 October 2026.
- U.S. Fish and Wildlife Service, checked 30 October 2026.
- Wikidata, from the IUCN Red List, checked 10 November 2026.
- Wikidata, from the IUCN Red List, checked 30 October 2026.