One clip names both of them

21 views between them.

White-tailed deer outweighs Black-tailed jackrabbit 28× — 65.3 kg against 2.3 kg.

Tale of the tape

Body mass

2.32 kg

🐇 Black-tailed jackrabbit · COMBINE

65 kg

🐃 White-tailed deer · COMBINE

Body length

0.51 m

🐇 Black-tailed jackrabbit · COMBINE

1.81 m

🐃 White-tailed deer · COMBINE

Maximum lifespan

12 yr

🐇 Black-tailed jackrabbit · COMBINE

23 yr

🐃 White-tailed deer · COMBINE

Bars are sized against the larger of the two figures.

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.

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