God is generally used in context to male gods, whereas deity can be used to refer to both god and goddess (female gods). God and Deity are closely related to a religion. A person with a certain religion believes in certain gods. For example in Christianity, Jesus Christ is regarded as the almighty God.
Who is the most powerful deity?
While its debated whether he or Poseidon is the most powerful Greek god, Zeus certainly seems to have prominence in the stories. And although he split power of the universe with Poseidon and Hades, Zeus is known as the ruler of all the gods.
What species is God?
We humans are the God species, both the creators and destroyers of life on this planet.
Who is the deity in Christianity?
Christians are monotheistic, i.e., they believe theres only one God, and he created the heavens and the earth. This divine Godhead consists of three parts: the father (God himself), the son (Jesus Christ) and the Holy Spirit.