Heimdall vs. Tyr — What's the Difference?

In Norse mythology, Heimdall (from Old Norse Heimdallr, [ˈhɛimˌdɑlːz̠]) is a god who keeps watch for invaders and the onset of Ragnarök from his dwelling Himinbjörg, where the burning rainbow bridge Bifröst meets the sky. He is attested as possessing foreknowledge and keen senses, particularly eyesight and hearing.

A god of war, son of Odin.

Same as Heimdal.

(Norse mythology) god of war and strife and son of Odin; identified with Anglo-Saxon Tiu

God of dawn and light; guardian of Asgard