Bottlenose Dolphin vs Irrawaddy Dolphin
How does the Bottlenose Dolphin compare to the Irrawaddy Dolphin? They are both members of the Delphinidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.


Side-by-side comparison
- Scientific name
- Tursiops truncatus
- Orcaella brevirostris
- Classification
- Mammal
- Mammal
- Family
- Delphinidae
- Delphinidae
- Habitat
- Coastal and offshore ocean waters
- Freshwater rivers, coastal waters, and estuaries
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern
- Endangered
- Lifespan
- 20-50 years
- 30–40 years
- Weight
- 150-650 kg
- 90–200 kg
Bottlenose Dolphin vs Irrawaddy Dolphin: who would win?

Bottlenose Dolphin
150-650 kg

Irrawaddy Dolphin
90–200 kg
Bottlenose Dolphin wins moderate confidence
Bottlenose Dolphin is substantially heavier (150-650 kg vs 90–200 kg). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
Similarities
- Both are mammals.
- Both belong to the Delphinidae family.
- Both have a carnivore diet.
Differences
- Habitat: Coastal and offshore ocean waters vs Freshwater rivers, coastal waters, and estuaries.
- Conservation: Least Concern vs Endangered.
- Weight: 150-650 kg vs 90–200 kg.
Bottlenose Dolphin vs Irrawaddy Dolphin: FAQ
Who would win in a fight, a Bottlenose Dolphin or a Irrawaddy Dolphin?
Bottlenose Dolphin wins. Bottlenose Dolphin is substantially heavier (150-650 kg vs 90–200 kg). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
What is the difference between a Bottlenose Dolphin and a Irrawaddy Dolphin?
Bottlenose Dolphin and Irrawaddy Dolphin differ in several ways — habitat: coastal and offshore ocean waters vs freshwater rivers, coastal waters, and estuaries. conservation: least concern vs endangered. weight: 150-650 kg vs 90–200 kg.
Do Bottlenose Dolphin and Irrawaddy Dolphin live in the same habitat?
No — Bottlenose Dolphin lives in coastal and offshore ocean waters, while Irrawaddy Dolphin is found in freshwater rivers, coastal waters, and estuaries.
What do Bottlenose Dolphin and Irrawaddy Dolphin eat?
Both Bottlenose Dolphin and Irrawaddy Dolphin have a carnivore diet.
Which is more endangered, the Bottlenose Dolphin or the Irrawaddy Dolphin?
Bottlenose Dolphin is listed as Least Concern, while Irrawaddy Dolphin is listed as Endangered.
How big are Bottlenose Dolphin and Irrawaddy Dolphin?
Bottlenose Dolphin weighs around 150-650 kg, while Irrawaddy Dolphin weighs around 90–200 kg.

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Bottlenose Dolphin

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Irrawaddy Dolphin





