We believe in God Of Ibrahim, we believe in Jesus Christ. Then why Muslim and Christine belief is not the same

We Believe in the Holly books mention in Holy Quran, Torath i think given to Prophet Ibrahim pbuh.,zubur to Prophet of Zorantrains pbuh, Bible(Injeel), given to prophet Jesus christ.pbuh and lastly Quran reveled to our Beloved prophet Mohammed pbuh. please correct me where ever i am wrong please i will be happy for the same.