MBA is Master of Business Administration and EMBA is Executive Master of Business Administration. EMBA is generally for more experienced people, who tend to be older, while MBAs are generally for relatively younger people.

While EMBA is for more experienced people who aim at enhancing their ability, MBA is for persons who want to pursue a degree in business studies and get a better job.

While the Master of Business Administration has a strong emphasis on the content of the various management disciplines, the EMBA focuses more on basic competence.

The EMBA is aimed at professional executives who can’t take on a complete MBA course yet need one to improve their job prospects. The Master of Business Administration is a full time course, while the Executive Master of Business Administration is part time. The duration of a Master of Business Administration is generally two years while the EMBA takes between 18 to 21 months.

In order to enrol for an Executive Master of Business Administration, a person must have at least five years of work experience. On the other hand, a person who wants to be admitted to a Master of Business Administration course does not need experience but has to take GMAT. The admission is based on GMAT and other marks. For enrolling in Executive Master of Business Administration, there is no need for the GMAT.

Unlike the Executive Master of Business Administration, a person enrolling in Master of Business  Administration can choose a specialisation towards the end of a year.
The University of Chicago first introduced EMBA in 1943 for senior executives.
Summary

1. MBA is Master of Business Administration and EMBA is Executive Master of Business Administration.
2. While EMBA is for more experienced people who seek to enhance their ability, MBA is for people who want to pursue a degree in business studies and get a better job.
3. While Master of Business Administration is a full time course, the Executive Master of Business Administration is part time.
4. Unlike the Executive Master of Business Administration, a person enrolling in Master of Business Administration can choose a specialisation towards the end of a year.
5. In order to enrol for an Executive Master of Business Administration, a person must have at least five years of work experience. On the other hand, a person who wants to join a Master of Business Administration does not need experience but has to take GMAT.