Samsung sold 16% more units of its early 2019 flagships compared to those of their predecessors in the first week of sales in the United States. These are the results of a new report conducted by Counterpoint Research. This group also now concludes that the Galaxy S10s are Samsung's best chance of regaining the majority of this market yet.
https://www.notebookcheck.net/The-Samsung-Galaxy-S10-line-did-better-in-its-1st-week-of-US-sales-compared-to-the-Galaxy-S9-S9-by-16.416988.0.html