The latest Counterpoint Research report has found that OnePlus was able to knock Samsung off the top in the premium sector of the Indian smartphone market in 2019's 2nd quarter (2Q2019). However, Xiaomi still leads this market as a whole. Nevertheless, Realme, Nokia and Asus have found space to exhibit rapid growth in this quarter.
https://www.notebookcheck.net/OnePlus-takes-the-premium-smartphone-crown-in-the-Indian-market-for-the-2nd-quarter-of-2019.428280.0.html