Samsung sales are declining. The company has recorded mostly negative sales metrics this year, and a new report estimates that the Galaxy S21 series has sold rather poorly, showing a 20% drop versus the S20 lineup, and a massive 47% decline when compared to the Galaxy S10 series.
https://www.notebookcheck.net/Samsung-Galaxy-S21-series-sales-show-a-massive-47-decline-from-the-Galaxy-S10.553155.0.html