The presidential system of government:
- The head of the state and the government is the same person,
the President in the presidential system.
- President is elected directly by the people or by a body
specifically to elect him.
- President is not accountable to the parliament(Congress) for
his acts which means the executive is not responsible for the
legislature.
- Powers are separate and clearly defined in the Presidential
system.
- President can appoint people from outside the legislature as
ministers.
- President is the most powerful in this system.
The parliamentary system of government:
- The head of the state and government are different in this
system.
- The Prime minister is the head of the government(also
considered real executive).
- The President is the head of the state(considered nominal
executive).
- President is elected indirectly whereas Prime Minister is
directly elected in this system.
- The executive and Prime minister are responsible to the
legislature in the Parliamentary system of government.
- The powers are concentrated and not clearly defined in this
system.
- Members of the parliament(legislature) can only be appointed as
ministers, no outside people can be appointed as ministers.
- In the Parliamentary system, Prime minister can dissolve the
lower house before completing its term of office.