The differences between the National Open University and Shaanxi Open University are different in the nature, history, degree authorization, subject setting and geographical location, as follows:

1. The nature of the school is different: the National Open University is a national open university in charge of the central government, and Shaanxi Open University is a local open university in charge of the Shaanxi provincial government.

2. The history of running a school is different: The National Open University was founded in 1985 and is one of the earliest open universities in China. Shaanxi Open University, founded in 1978, is one of the earliest local open universities in China.

3. Degree authorization is different: The National Open University is entrusted by the Ministry of Education and has the power to award undergraduate, master and doctoral degrees, while Shaanxi Open University can only award undergraduate degrees.

4. Different disciplines: The National Open University offers many disciplines, such as science and engineering, economic management, law, education, etc. Shaanxi Open University mainly focuses on literature, history, philosophy and social sciences.

5. Different geographical location: The National Open University is headquartered in Beijing, covering all parts of the country. Headquartered in xi, Shaanxi Province, Shaanxi Open University mainly serves students in Shaanxi Province and its surrounding areas.