Samsung unveiled only a very limited color selection for its S20 phones, but it looks like people will have more hues to choose from than initially thought. The Galaxy S20 and Galaxy S20+ are available in Cosmic White. You can see those on the pre-order pages of Samsung's Korean, Italian and Spanish sites, for example. Cosmic White versions of Galaxy S20 and S20+ The S20+ may also have two more colors under wraps - Blue and Red. These are set to be carrier or retail exclusive. For example, in the US the Blue will be available only at Best Buy. Samsung Galaxy S20+ in Blue...
Source: https://www.gsmarena.com/samsung_galaxy_s20_and_s20_get_new_color_options_before_release-news-41518.php