The iQOO 7 is the world's second Snapdragon 888-based phone in the world, although it is only available to order in China at present. These sales kicked off today (January 15, 2021), an event its OEM now claims made it 200 million yuan (~US$30.86 million). Its new OS update also upgrades its touch-sampliing rate to no less than 1000Hz.
https://www.notebookcheck.net/The-iQOO-7-racks-up-US-30-9-million-for-its-first-day-on-the-market.515277.0.html