they go to church, read the bible etc.
Well Christians pray go to church and even just send thoughts to him.
Just like Christians, Muslims, and followers of several other religions, Bahá'ís believe in a single God, which they simply call "God", if they happen to communicate in the English language.
Roman Catholicism would hold that, while we can address our guardian angels, they do not communicate with us. The angels who are mentioned in the Bible as having addressed people did so at God's behest. The people did not initiate the communication.
they pray to communicate with God
Christians relationship with god i to let him be your savior
True Christians prove their devotion to God by obeying God in the spirit.
Christians believe him to be God and therefore worship him as God.
pray to god
It is God who decides who he wants to communicate with.
The Holy Bible is from God. God love Christians and Christians love God.
Yes, same God for also Christians and Jews.