The statement provided contains incorrect information. Both South Africa and Nigeria are democracies; however, they have different political systems and governance structures.
In South Africa, the government is a constitutional democracy with a parliamentary system, characterized by a strong rule of law and a focus on human rights. The country has a multi-party system, and the African National Congress (ANC) has been the dominant party since the end of apartheid in 1994.
In contrast, Nigeria operates as a federal republic with a presidential system. The country has faced challenges with corruption, political instability, and security issues, particularly related to various insurgent groups. The political landscape in Nigeria is also marked by a multi-party system, but it is increasingly influenced by regional and ethnic divisions.
If you are looking for a specific point of comparison or a particular aspect of governance, please let me know!