One clip names both of them

16,579 views between them.

Harbour seal outweighs Emperor penguin 2.8× — 94.3 kg against 33.6 kg. Both figures are averages across males and females.

Tale of the tape

Body mass

34 kg

🐧 Emperor penguin · AVONET

94 kg

🦭 Harbour seal · COMBINE

Body length

1.15 m

🐧 Emperor penguin · SeaLifeBase

1.81 m

🦭 Harbour seal · COMBINE

Maximum lifespan

no figure yet

🐧 Emperor penguin

48 yr

🦭 Harbour seal · COMBINE

Bars are sized against the larger of the two figures.

카메라에 담긴 동물들

이 사이트에 실린 동물들의 실제 영상 — 사냥하고, 싸우고, 그냥 하루를 살아가는 모습까지 담았어요.

Shared ancestry

The closest group they share is Tetrapoda (superclass), home to 51,389 species.

We know what their shared ancestor was, but not when it lived — no dated family tree spans both of them yet.