Although Apple's iPhone 7 remains the world's most popular smartphone model, the Galaxy S8 is the most popular Android handset, with 10.2 million units shipped in the second quarter (Galaxy S8+ sales reached 9 million for the same period).
https://www.notebookcheck.net/Samsung-shipped-over-10-million-Galaxy-S8-units-in-the-second-quarter.242120.0.html