Weight: Emperor penguin or European hare?

Emperor penguin has the higher weight.

§ Comparison

Emperor penguin or European hare.

Weight: 22–45 kgen.wikipedia.org; 3.5–5 kgen.wikipedia.org
Length: 0.81–1.08 men.wikipedia.org; 0.55–0.65 men.wikipedia.org
Top speed: 6–9 km/hen.wikipedia.org; 70 km/hen.wikipedia.org
Lifespan: 19.9 yearsen.wikipedia.org; 8–13 yearsen.wikipedia.org
Sexual maturity: 5–6 yearsseaworld.org; 0.33–0.67 yearsen.wikipedia.org
Parental care: 4–6 monthsen.wikipedia.org; 0.7–1.15 monthspmc.ncbi.nlm.nih.gov
Young per litter: 1en.wikipedia.org; 1.65–2.13pmc.ncbi.nlm.nih.gov
Clutches per year: 1seaworld.org; 1–4iucngisd.org
Habitat: Lives in the seaen.wikipedia.org; Lives on the grounden.wikipedia.org
Activity: Is active around the clocken.wikipedia.org; Comes out at nighten.wikipedia.org
Diet: Eats fishen.wikipedia.org; Eats plantsen.wikipedia.org
Social life: Lives in a colonyen.wikipedia.org; Goes it aloneen.wikipedia.org
Mating: Forms a lasting pairen.wikipedia.org; Many with manypmc.ncbi.nlm.nih.gov
Body covering: Has feathersen.wikipedia.org; Has furen.wikipedia.org
Pattern: Is dark above and pale belowen.wikipedia.org; Is dark above and pale belowen.wikipedia.org
Shelter: Sleeps in the openen.wikipedia.org; Hides in scruben.wikipedia.org
Territoriality: Does not defend a territoryantarctica.gov.au; Does not defend a territoryen.wikipedia.org
At birth: Is born half-formeden.wikipedia.org; Is born nearly ready to walkpmc.ncbi.nlm.nih.gov