--- title: "orangutan vs red kangaroo — size, speed and bite force" description: "orangutan and red kangaroo compared on mass, length, speed, bite force and lifespan — every measure side by side, with why the numbers cannot settle an encounter." url: https://atoneplace.net/animal-vs/orangutan-vs-red-kangaroo/ site: "At One Place" --- # orangutan vs red kangaroo **orangutan vs red kangaroo: orangutan leads on 2 of 3 measures** Measured comparison — not a prediction The largest tree-dwelling animal; adult males develop broad cheek flanges and rarely leave the canopy. The largest marsupial; a hopping gait that gets more efficient the faster it goes. On the measurements below, orangutan leads on more of them — but they do not all point the same way, and the ones that disagree are the interesting part. ## The measurements | | orangutan | red kangaroo | | --- | --- | --- | | Mass | 30–118 kg | 18–92 kg | | Length | — | 0.85–1.6 m | | Height | 1.15–1.5 m | 1–1.8 m | | Top speed | — | 56 km/h | | Lifespan | 35–58 yr | 12–25 yr | ## Where each one leads - Mass: orangutan is 1.1× heavier. - Height: red kangaroo is 1.1× taller. - Lifespan: orangutan is 2.0× a longer life. ## What this does and does not tell you These are measured averages with real ranges behind them, and every figure links to its own page. What they cannot do is settle an encounter. Outcomes between animals turn on circumstance — who initiates, whether either is hungry, defending young, injured or cornered, and what the terrain favours. Size and bite force are not decisive on their own, and most of these pairs never meet in the wild in any case, because their ranges do not overlap. > Every figure here is an average with a substantial spread. Individual animals vary enormously — a large individual of the smaller species routinely exceeds a small individual of the larger one. ## Common questions ### Is a orangutan bigger than a red kangaroo? orangutan is heavier — 30–118 kg against 18–92 kg. ### Who would win, a orangutan or a red kangaroo? That is not something measurements can settle. The comparison above shows which animal leads on each measure, but an actual encounter depends on circumstance, motivation, health and terrain — and most pairs like this never meet in the wild. ## Related pages - [How much does a orangutan weigh?](https://atoneplace.net/weight/orangutan/) - [How much does a red kangaroo weigh?](https://atoneplace.net/weight/red-kangaroo/) - [lion vs red kangaroo](https://atoneplace.net/animal-vs/lion-vs-red-kangaroo/) - [lion vs orangutan](https://atoneplace.net/animal-vs/lion-vs-orangutan/) - [leopard vs red kangaroo](https://atoneplace.net/animal-vs/leopard-vs-red-kangaroo/) - [leopard vs orangutan](https://atoneplace.net/animal-vs/leopard-vs-orangutan/) - [jaguar vs red kangaroo](https://atoneplace.net/animal-vs/jaguar-vs-red-kangaroo/) - [jaguar vs orangutan](https://atoneplace.net/animal-vs/jaguar-vs-orangutan/) - [cheetah vs red kangaroo](https://atoneplace.net/animal-vs/cheetah-vs-red-kangaroo/) - [cheetah vs orangutan](https://atoneplace.net/animal-vs/cheetah-vs-orangutan/) - [cougar vs red kangaroo](https://atoneplace.net/animal-vs/cougar-vs-red-kangaroo/) - [cougar vs orangutan](https://atoneplace.net/animal-vs/cougar-vs-orangutan/) - [domestic cat vs red kangaroo](https://atoneplace.net/animal-vs/domestic-cat-vs-red-kangaroo/) - [domestic cat vs orangutan](https://atoneplace.net/animal-vs/domestic-cat-vs-orangutan/) ## Sources - Smithsonian National Museum of Natural History — Smithsonian Institution (https://naturalhistory.si.edu/) - Wikidata — Wikimedia Foundation (https://www.wikidata.org/) [CC0 1.0]