Galaxy S8 Release Date April 21st
Mobile Image Source: Zach Epstein, BGR

April 21st isn’t just another Friday for smartphone users who live in certain markets. It’s the Friday when they’ll finally be able to use the phone they’ve already preordered, or test one in a store. The Galaxy S8 and Galaxy S8+ are finally available in four markets, including Canada, Korea, Puerto Rico and the US.

Samsung said in a press release the phone will continue rolling out to additional markets in the coming weeks, so if you’ve preordered the handset in other international markets, you still have…