Samsung Galaxy S21 (not the official name) colours have been allegedly leaked, along with its production countries. The information was shared by a display industry analyst on Twitter, who also states that there will be a Galaxy S21, a Galaxy S21+, and a Galaxy S21 Ultra.

source https://gadgets.ndtv.com/mobiles/news/samsung-galaxy-s21-series-colour-options-tipped-production-brazil-indonesia-korea-vietnam-2315200#rss-gadgets-all