Dilophosaurus vs Tyrannosaurus Rex

Tyrannosaurus Rex was about 1.8x longer than Dilophosaurus.

Tyrannosaurus Rex weighed roughly 21x more than Dilophosaurus.

Both Dilophosaurus and Tyrannosaurus Rex were carnivores.

Dilophosaurus lived during the Jurassic Early while Tyrannosaurus Rex lived during the Cretaceous Late, separated by roughly 74 million years.

Tyrannosaurus Rex was discovered 49 years earlier, in 1905.

Dilophosaurus belonged to Theropoda while Tyrannosaurus Rex belonged to Tyrannosauridae.