Approximately 23 percent of all current smartphone users in the United States are using a Samsung model. Sales of the latest Galaxy S9 and S9 Plus smartphones, however, have been sluggish with a worldwide userbase that is less than one-third of the iPhone X.
https://www.notebookcheck.net/The-Apple-iPhone-X-is-outselling-the-Samsung-Galaxy-S9-and-S9-Plus-almost-4-to-1.320160.0.html