Even though the Bhagavadgita is just a small part of the Mahabharata Hindu epic, the popularity of the former book in Hindu households has led to it being referred to as the Hindu Bible. This likeness should be taken at face value, for the contents in the Gita are very different than the theological context of the Bible, whether just the Torah, the Talmud, or the New Testament. Even though the virtue of kindness or love issuing out in compassion to other people is a shared descriptor of the Hindu Lord Krishna, which is the highest god in the Gita, and the Christian Lord Jesus, the ideational dissimilarities between the Gita and the Bible should not be glossed over. Put another way, not even the symbol of the mandala, which Joseph Campbell includes as the religious archetype of wholeness in The Power of Myth, should dispel the notion that religions contain unique and thus different philosophical and theological ideas and even just stances.
The full essay is at "Hinduism as Non-Western."