The following beliefs make Christianity differ from Islam:
See the link below for a chart comparing Islam, Christianity and Judaism.
Islam, Judaism and Christianity.
Islam, Christianity
Christianity, Islam
The Bible is to Christianity as the Qur'an (Koran) is to Islam.
Judaism, Christianity, and Islam have all claimed the Holy Land for themselves.
Christianity, but Islam may overtake Christianity relatively soon.
Christianity is to Bible as Islam to Quran.
Both religions, Christianity and Islam, were orginated by God through God revelation of the Bible and Quran to respectively the prophets Jesus and Muhammad (peace be upon them).
Rivalry between Isaac and Ishmael has persisted through the centuries in the antagonisms between Jews and Arabs.
Judaism, Christianity, and Islam religions.
Both Islam and Christianity originated out of Judaism.