The difference between a diploma and two diplomas is: different universities, different jobs and different studies.

First, award to different institutions.

1, Diploma: Diploma is issued by universities directly under the Ministry of Education, "21/project" universities and key universities affiliated to the former ministries and commissions jointly established by the ministries and provinces.

2. Two diplomas: Two diplomas are awarded by provincial non-key undergraduate colleges.

Second, employment is different.

1, diploma: Holding a diploma is more acceptable to enterprises when looking for a job.

2, two diplomas: holding two diplomas, when looking for a job, it is not easy to be admitted by enterprises.

Third, the entrance examination is different.

1, diploma: it is easier to be admitted to the postgraduate school when holding a diploma.

2, two diplomas: holding two diplomas, when entering the postgraduate entrance examination, it is more difficult to be admitted to the postgraduate school.