> India was colonized in 1857 officially

Much of South India and Eastern India was already British ruled by the early 1800s.

> Apartheid didn't end until the 90's

Apartheid was started by the Boers (Dutch South Africans who also fought against the British) once they got autonomy in the 1920s.

Apartheid Era South Africa was also very anti-Anglo as well as anti-Black.