Final answer:
Brazil's black population has a strong Brazilian heritage, evident in various aspects of Brazilian culture. African populations in Africa have their own unique languages, traditions, and histories.
Step-by-step explanation:
One unique aspect of Brazil's black population compared to Africa is the strong Brazilian heritage that remains in Brazil. This heritage is evident in various aspects of Brazilian culture, such as samba schools, music, and traditions. However, despite Brazil's cultural diversity, Brazilians still face challenges and are not on an equal status in terms of economic or political opportunities in the country. Another unique aspect is the history of African slavery in Brazil. During the colonial era, Brazil imported a significant number of African slaves to work on plantations, which contributed to the strong African influence in the country. In comparison, Africa has a diverse and rich cultural heritage that varies among different countries and regions. The black populations in Africa have their own unique languages, traditions, and histories that differ from Brazilians.