The word Islam means peace and Muslim means submitting your will to God by acquiring peace.Basically, Islam is the only religion which says that Believe in one true God.Islam is the way of life,it shows us that how can we live our life.We should live our life according to commands of Almighty Allah and Prophet S.A.W.
Well, there are many religions in the world but major 5 religions are Hinduism,christianity,Budhism,Jewism and Islam.while some people don't believe in any religions they are called atheists.We have to select true way of life that is Islam.As far as Hindus are concerned they believe in Handmade God i mean Stone,which is nor scientifically correct neither acceptable to human minds.Christians Considers Jesus PBUH their God and they worship him.Let me tell you Islam is the only non-christian faith which believes that Jesus PBUH was and is the mightest messenger of God but not God.
In short, if u study all the religions u will come to know that islam is the true way of life.