Muhammed and Allah are two central figures in Islam, Islam is a worldwide religion.
Allah is a supreme God or deity. He is described as the creator and as the only one God. Allah is the Muslim counterpart of the Christian father.
Allah is considered to be a true, perfect, and unique from other creatures. Islam teaches that no other being should be compared to Allah. The Koran is a product of Allah's revelations to Mohammed the prophet.
Muhammed is a person that lived and died. He is regarded as a prophet, messengers, and a leader. In the tradition of Islam, Mohammed is the last and most important prophet to Allah. Mohammed as a person born in mecca and became an orphan at an early age. He received his vision from Allah and Angel Gabriel. Muslims look at Mohammed as a role model.