---
title: "bottlenose dolphin vs ostrich — size, speed and bite force"
description: "bottlenose dolphin and ostrich 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/bottlenose-dolphin-vs-ostrich/
site: "At One Place"
---

# bottlenose dolphin vs ostrich

**bottlenose dolphin vs ostrich: Evenly matched on the numbers**

Measured comparison — not a prediction

The dolphin most people picture, and the one most often kept in aquaria. 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

|  | bottlenose dolphin | ostrich |
| --- | --- | --- |
| Mass | 150–650 kg | 63–156 kg |
| Length | 2–4 m | — |
| Height | — | 1.7–2.8 m |
| Top speed | 35 km/h | 60–70 km/h |
| Lifespan | 30–60 yr | 30–50 yr |

## Where each one leads

- Mass: bottlenose dolphin is 2.7× heavier.
- Top speed: ostrich is 2.0× faster.
- Lifespan: near enough identical.

## 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 bottlenose dolphin bigger than a ostrich?

bottlenose dolphin is heavier — 150–650 kg against 63–156 kg.

### Who would win, a bottlenose dolphin 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

- [How much does a bottlenose dolphin weigh?](https://atoneplace.net/weight/bottlenose-dolphin/)
- [How much does a ostrich weigh?](https://atoneplace.net/weight/ostrich/)
- [lion vs ostrich](https://atoneplace.net/animal-vs/lion-vs-ostrich/)
- [leopard vs ostrich](https://atoneplace.net/animal-vs/leopard-vs-ostrich/)
- [jaguar vs ostrich](https://atoneplace.net/animal-vs/jaguar-vs-ostrich/)
- [cheetah vs ostrich](https://atoneplace.net/animal-vs/cheetah-vs-ostrich/)
- [domestic cat vs ostrich](https://atoneplace.net/animal-vs/domestic-cat-vs-ostrich/)
- [grizzly bear vs ostrich](https://atoneplace.net/animal-vs/grizzly-bear-vs-ostrich/)
- [American black bear vs bottlenose dolphin](https://atoneplace.net/animal-vs/american-black-bear-vs-bottlenose-dolphin/)
- [giant panda vs ostrich](https://atoneplace.net/animal-vs/giant-panda-vs-ostrich/)
- [gray wolf vs ostrich](https://atoneplace.net/animal-vs/gray-wolf-vs-ostrich/)
- [honey badger vs ostrich](https://atoneplace.net/animal-vs/honey-badger-vs-ostrich/)
- [African elephant vs bottlenose dolphin](https://atoneplace.net/animal-vs/african-elephant-vs-bottlenose-dolphin/)
- [African elephant vs ostrich](https://atoneplace.net/animal-vs/african-elephant-vs-ostrich/)

## Sources

- National Oceanic and Atmospheric Administration — NOAA (https://www.noaa.gov/) [Public domain (US Government)]
- Smithsonian National Museum of Natural History — Smithsonian Institution (https://naturalhistory.si.edu/)