iQOO is a sub-brand of the OEM Vivo that specializes in Android smartphones that often focus on premium features at non-premium prices. It has announced that it has now shipped at least 25 million units globally, and is celebrating in one of its latest regional markets, India.
https://www.notebookcheck.net/iQOO-reach-25-million-smartphone-sales-worldwide.550934.0.html