Wicca is a branch off of paganism.
There are some differences though
Wicca and paganism is the divine art in the practice of witchcraft and the worship of mother earth.
Paganism is the same thing except a pagan is cabable of choosing who to worship weather its eypgtain,roman,greek,budda,shinto,hindu,etc gods/dess.A pagan can beleive in Jesus if they want.
Christainity is the belief of God,Jesus,and The Holy Spirit.They sometimes think magick and witchcraft is all evil.They beleive in a Heaven and Hell.Their devil is a fallen angel name Satan.The bible is The Holy Bible witch has 39 books in the old testament and 27 books in the new testament.The group of people are christains which are cathliocs,baptist,papist,etc.
Jewish:The beleive in God.They beleive Jesus hasn't came yet.Their bible is the Torah which is the first five books of the christain bible.They are called Jews.
Satanist:Worships Satan.Practices witchcraft.Do black magick and many more.
I shall post more religions in the future.