🐊 American alligator vs Lion 🦁
The American alligator and the lion are about the same size. The American alligator weighs about twice as much as the lion.
Getting the animals ready…
| Row | 🐊 American alligator | 🦁 Lion |
|---|---|---|
| Size They are about the same size. | 8 to 11 ft2.4 to 3.4 m1 | 8.5 to 11 ft2.6 to 3.5 m2 |
| Top speed Neither has a checked number yet. | no checked number yet | no checked number yet |
| Weight The American alligator weighs about twice as much as the lion. | 1,000 lb454 kg3 | 414 lb188 kg2 |
| Lives The American alligator usually lives about 3 times as long as the lion. | 50 years50 years1 | 16 years16 years4 |
| Eats Both eat meat. | fish, turtles, frogs, snakes and birds | zebras, wildebeest, buffalo and other grazing animals |
| Lives in They live in different kinds of places, so they would hardly ever meet. | swamps, marshes, rivers and lakes of the southeastern United States | the savannas of Africa, and one forest in India |
Which one? American alligator or lion
🏁 Who would win the race?
We don't have a checked top speed for the American alligator or the lion 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 American alligator vs Lion
- The American alligator: It digs pools in the swamp that help other animals in dry weather.
- The lion: The only big cat that lives in a family group, called a pride.
- They are different kinds of animal. The American alligator is a reptile, so it has scaly skin; the lion is a mammal, so it breathes air with lungs and feeds its babies milk.
- The American alligator and the lion are about the same size: 2 against 1.
- The American alligator weighs about twice as much as the lion. That is 3 for the American alligator and 2 for the lion.
- The American alligator usually lives about 3 times as long as the lion. Usual lifespans: 1 for the American alligator and 4 for the lion.
- Both eat meat. The American alligator eats fish, turtles, frogs, snakes and birds; the lion eats zebras, wildebeest, buffalo and other grazing animals.
- The American alligator lives in swamps, marshes, rivers and lakes of the southeastern United States. The lion lives in the savannas of Africa, and one forest in India. They live in different kinds of places, so they would hardly ever meet.
- The American alligator: doing fine (Least Concern on the IUCN Red List). 5
- The lion: needs help (Vulnerable on the IUCN Red List). 6
Wow facts
🐊 American alligator
- Baby alligators chirp from inside their eggs.
- The warmth of the nest decides if hatchlings are males or females.
- An alligator's snout is wide and rounded, like a U.
🦁 Lion
- Lion cubs are born with spots, which fade as they grow.
- A lion's roar can be heard far away across the grassland.
- Lionesses in a pride often look after each other's cubs.
Questions kids ask about American alligator and Lion
Which is bigger, American alligator or lion?
The American alligator and the lion are about the same size: 2 against 1.
Which is heavier, American alligator or lion?
The American alligator weighs about twice as much as the lion. That is 3 for the American alligator and 2 for the lion.
Which lives longer, American alligator or lion?
The American alligator usually lives about 3 times as long as the lion. Usual lifespans: 1 for the American alligator and 4 for the lion.
What do American alligator and lion eat?
Both eat meat. The American alligator eats fish, turtles, frogs, snakes and birds; the lion eats zebras, wildebeest, buffalo and other grazing animals.
Where do American alligator and lion live?
The American alligator lives in swamps, marshes, rivers and lakes of the southeastern United States. The lion lives in the savannas of Africa, and one forest in India. They live in different kinds of places, so they would hardly ever meet.
Who would win, American alligator or lion?
We never show fights, because a fight is not a fair way to compare animals. They live in different kinds of places, so they would hardly ever meet. 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/american-alligator-vs-lion
Where these numbers come from
- National Park Service, Gulf Islands, checked 30 October 2026.
- US Fish and Wildlife Service, Federal Register 2015 (Listing Two Lion Subspecies), checked 30 October 2026.
- Smithsonian's National Zoo, checked 30 October 2026.
- Smithsonian's National Zoo, Lion, checked 30 October 2026.
- Wikidata, from the IUCN Red List, checked 30 October 2026.
- Wikidata, from the IUCN Red List, checked 30 October 2026.