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Gentoo Penguin vs Little Blue Penguin

A side-by-side comparison of the Gentoo Penguin and Little Blue Penguin, covering size, weight, habitat, diet, conservation status, and lifespan.

90 cm vs 33 cmLeast Concern / Least Concern
Gentoo penguin walking on a beach

Gentoo Penguin

Least Concern
Little blue penguin emerging from burrow

Little Blue Penguin

Least Concern

Size Comparison

Gentoo Penguin

51-90 cm

4.5-8.5 kg

Little Blue Penguin

30-33 cm

1-1.5 kg

Conservation Status

Gentoo Penguin

Least Concern

Little Blue Penguin

Least Concern

Scientific Name

Gentoo Penguin

Pygoscelis papua

Little Blue Penguin

Eudyptula minor

Height

Gentoo Penguin

51-90 cm

Little Blue Penguin

30-33 cm

Weight

Gentoo Penguin

4.5-8.5 kg

Little Blue Penguin

1-1.5 kg

Lifespan

Gentoo Penguin

15-20 years

Little Blue Penguin

6-25 years

Population

Gentoo Penguin

~774,000 pairs

Little Blue Penguin

~469,760 individuals

Diet

Gentoo Penguin

Crustaceans, Fish, Squid

Little Blue Penguin

Small fish, Squid, Crustaceans

Habitat

Gentoo Penguin

Sub-Antarctic islands, Antarctic Peninsula

Little Blue Penguin

Rocky coastlines, Burrows, Coastal forests

Regions

Gentoo Penguin

Falkland Islands, South Georgia, Kerguelen Islands, Antarctic Peninsula

Little Blue Penguin

New Zealand, Southern Australia

Genus

Gentoo Penguin

Pygoscelis

Little Blue Penguin

Eudyptula

About Each Species

Gentoo Penguin

The third-largest penguin and the fastest underwater swimmer of all penguins at 36 km/h, Gentoos are easily identified by their bright orange-red bill and white "bonnet" across the top of the head.

Learn more about Gentoo Penguin

Little Blue Penguin

The world's smallest penguin species at just 30–33 cm tall and around 1 kg, Little Blue Penguins are unique for their slate-blue plumage and nocturnal habits on land, returning to their burrows only after dark.

Learn more about Little Blue Penguin

Frequently Asked Questions

Which is bigger, Gentoo Penguin or Little Blue Penguin?

The Gentoo Penguin is larger, standing up to 90cm tall compared to the Little Blue Penguin's 33cm.

Which is more endangered, Gentoo Penguin or Little Blue Penguin?

The Gentoo Penguin is classified as "Least Concern" while the Little Blue Penguin is "Least Concern".

Do Gentoo Penguins and Little Blue Penguins live in the same area?

Gentoo Penguins are found in Falkland Islands, South Georgia, Kerguelen Islands, Antarctic Peninsula. Little Blue Penguins are found in New Zealand, Southern Australia.

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