Renowned leaker Even Blass has posted Samsung's product release schedule for 2021. It says that new Chromebooks and Galaxybooks are slated to be launched in April, followed by the Galaxy Tab S7 Lite in June, the Galaxy A82 in July and finally, the Samsung Galaxy S21 FE in August.
https://www.notebookcheck.net/Leaked-roadmap-suggests-that-the-Samsung-Galaxy-S21-FE-could-arrive-earlier-than-anticipated.528211.0.html