One clip names both of them
34,987 views between them.
Polar bear outweighs Chimpanzee 8.3× — 372 kg against 45 kg. Both figures are averages across males and females.
Grid at 50 cm
Silhouettes: PhyloPic — T. Michael Keesey (vectorization) and Tony Hisgett (photography) (CC BY); others CC0.
Bars are sized against the larger of the two figures. Bite force figures come from individual studies and vary a lot between sources.
Animals caught on camera
Real footage of the animals on this site — hunting, fighting, and getting on with it.
The closest group they share is Theria (subclass), home to 9,319 species.
They last shared an ancestor about 81 million years ago.
Estimates range from 74 to 89 million years; the figure above is the middle estimate.
About this estimate
Dates from Upham, Esselstyn & Jetz 2019, PLoS Biology 17:e3000494 (CC0).