Nintendo has not yet shared any official sales figures for the Nintendo Switch 2 upon its launch. However, according to Nintendo Prime, Nintendo sold 3 million units of the console within the first 24 hours of its release.
This number makes it the fastest-selling gaming console in history. For comparison, the PlayStation 4 sold one million units in the first 24 hours of its release, which is the record holder. Of course, we cannot rely on these numbers officially: