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hippopotamus vs ostrich

hippopotamus vs ostrich
Evenly matched on the numbers
Measured comparison — not a prediction

A semi-aquatic grazer, the third-heaviest land mammal and among the most dangerous to people. The largest and fastest bird, laying eggs that weigh about 1.4 kg each. The measurements below split evenly, which is rarer than it sounds.

The measurements

hippopotamus ostrich
Mass 1,300–3,200 kg 63–156 kg
Length 3.3–5 m —
Height 1.3–1.65 m 1.7–2.8 m
Top speed 25–30 km/h 60–70 km/h
Bite force 1,800 psi —
Lifespan 40–55 yr 30–50 yr

Where each one leads

  • Mass: hippopotamus is 14× heavier.
  • Height: ostrich is 1.6× taller.
  • Top speed: ostrich is 2.3× faster.
  • Lifespan: hippopotamus is 1.1× 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 hippopotamus bigger than a ostrich?
hippopotamus is heavier — 1,300–3,200 kg against 63–156 kg.
Who would win, a hippopotamus or a ostrich?
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

Sources

  1. Smithsonian National Museum of Natural History — Smithsonian Institution

How these figures are compiled and checked