The Galaxy M and Galaxy A series handsets are mostly manufactured in India by Samsung's factories. While the vast majority of Samsung products manufactured in India are sold in their home country, a tiny percentage is exported to Europe, Africa, and Western Asia for distribution.
Apple already produces the iPhone 11 and iPhone 12 in the Chennai Foxconn plant. The iPhone SE is produced at the Wistron plant in Bengaluru. The report also cited estimates to hint that Apple produces almost 70 percent of the smartphones it sells in India within the country.