🐻
Brown bear
Ursus arctos
Carnivores · Least concern
vs
🦥
Brown-throated sloth
Bradypus variegatus
Mammals · Least concern
3 clips name both of them
66,339 views between them.
Brown bear outweighs Brown-throated sloth 61× — 241 kg against 4 kg.
Tale of the tape
Body mass
241 kg
🐻 Brown bear · COMBINE
3.96 kg
🦥 Brown-throated sloth · COMBINE
Shoulder height
1.2 m
🐻 Brown bear
no figure yet
🦥 Brown-throated sloth
Body length
2.29 m
🐻 Brown bear · COMBINE
0.75 m
🦥 Brown-throated sloth · COMBINE
Top speed
47 km/h
🐻 Brown bear
no figure yet
🦥 Brown-throated sloth
Bite force
751 N
🐻 Brown bear
no figure yet
🦥 Brown-throated sloth
Maximum lifespan
50 yr
🐻 Brown bear · COMBINE
27 yr
🦥 Brown-throated sloth · COMBINE · estimated
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.
Shared ancestry
The closest group they share is Theria (subclass), home to 9,319 species.
They last shared an ancestor about 87 million years ago.
Estimates range from 78 to 117 million years; the figure above is the middle estimate.
About this estimate
Dates from Upham, Esselstyn & Jetz 2019, PLoS Biology 17:e3000494 (CC0).