How is islam similar to Judaism and/or Christianity? How is it different?

The religions Islam, Christianity, Judaism are similar in the way that these religions are considered as the Abrahamic religions during historical periods. These religions share similar values, principles and guidelines. Judaism and Islam both consider the 'Christian doctrine of the trinity' and the 'belief of Jesus being God' as against the 'tenets of monotheism'.

Explanation:

Another one of the similarity is that these religions (Islam, Christianity, Judaism) are having greatest number of followers when compared to other Abrahamic religion. These religions believe in 'angels', who serves as a 'servants of God' and also share a 'idea of demons' (Shedim and Jinn) which is similar These three abrahamic religions (Islam, Christianity, Judaism) has separate god, individuality in the traditions, and the universe highly separate from each other. These religions differ in many aspects such as founder, division, nature of god, holy books, holy spirit, traditions, etc.