OPPO launched the latest generation of its Reno series of mid-range Android smartphones not long ago. Now, the OEM claims the devices brought in about 100 million yuan in their first day of sale. Its vanilla variant now starts at around US$423 in China.
https://www.notebookcheck.net/The-OPPO-Reno7-series-takes-a-record-breaking-15-minutes-to-sell-out-on-the-first-day-of-its-release.583267.0.html