🐊 Black caiman vs Great white shark 🦈
The black caiman and the great white shark are about the same size.
Getting the animals ready…
| Row | 🐊 Black caiman | 🦈 Great white shark |
|---|---|---|
| Size They are about the same size. | 20 ft6 m1 | 20 ft6.1 m2 |
| Top speed We don't have a checked number for the black caiman yet. | no checked number yet | 35 mph56 km/h3 |
| Weight We don't have a checked number for the black caiman yet. | no checked number yet | 2 tons1.8 tonnes2 |
| Lives The great white shark usually lives about 4 times as long as the black caiman. | 13 years13 years1 | 30 to 70 years30 to 70 years2 |
| Eats Both eat meat. | fish such as piranhas and catfish, other animals near the water, and insects when it is young | seals, sea lions, fish and dead whales |
| Lives in They live in different kinds of places, so they would hardly ever meet. | slow rivers, lakes and flooded forest in the Amazon region | cool coastal seas around the world |
Which one? Black caiman or great white shark
🏁 Who would win the race?
We don't have a checked top speed for the black caiman 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.
9 things to know about Black caiman vs Great white shark
- The black caiman: A very big reptile of the Amazon that lives in slow rivers.
- The great white shark: The biggest fish that hunts, with rows of spare teeth waiting.
- They are different kinds of animal. The black caiman is a reptile, so it has scaly skin; the great white shark is a fish, so it breathes with gills.
- The black caiman and the great white shark are about the same size: 2 against 1.
- The great white shark usually lives about 4 times as long as the black caiman. Usual lifespans: 1 for the black caiman and 2 for the great white shark.
- Both eat meat. The black caiman eats fish such as piranhas and catfish, other animals near the water, and insects when it is young; the great white shark eats seals, sea lions, fish and dead whales.
- The black caiman lives in slow rivers, lakes and flooded forest in the Amazon region. The great white shark lives in cool coastal seas around the world. They live in different kinds of places, so they would hardly ever meet.
- The black caiman: doing fine (Least Concern on the IUCN Red List). 4
- The great white shark: needs help (Vulnerable on the IUCN Red List). 5
Wow facts
🐊 Black caiman
- A black caiman can grow longer than most cars.
- Young ones eat mostly insects.
- It lives in slow rivers and flooded Amazon forest.
🦈 Great white shark
- A great white keeps growing new teeth its whole life.
- It can feel the tiny electric signals of other animals.
- Its body stays warmer than the water around it.
Questions kids ask about Black caiman and Great white shark
Which is bigger, black caiman or great white shark?
The black caiman and the great white shark are about the same size: 2 against 1.
Which is heavier, black caiman or great white shark?
We only have a checked weight for the great white shark: 2. Scientists are still working out the other.
Which lives longer, black caiman or great white shark?
The great white shark usually lives about 4 times as long as the black caiman. Usual lifespans: 1 for the black caiman and 2 for the great white shark.
What do black caiman and great white shark eat?
Both eat meat. The black caiman eats fish such as piranhas and catfish, other animals near the water, and insects when it is young; the great white shark eats seals, sea lions, fish and dead whales.
Where do black caiman and great white shark live?
The black caiman lives in slow rivers, lakes and flooded forest in the Amazon region. The great white shark lives in cool coastal seas around the world. They live in different kinds of places, so they would hardly ever meet.
Who would win, black caiman or great white shark?
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/black-caiman-vs-great-white-shark
Where these numbers come from
- University of Michigan Museum of Zoology, Animal Diversity Web: Melanosuchus niger (black caiman), checked 10 November 2026.
- NOAA Fisheries, checked 30 October 2026.
- NOAA Science On a Sphere, checked 30 October 2026.
- Wikidata, from the IUCN Red List, checked 10 November 2026.
- Wikidata, from the IUCN Red List, checked 30 October 2026.