Not really, it’s only about 2/3 of what the original iPad sold day one, and that also included three weeks of pre-orders.
And of course, started at about 1/7 the cost, even with inflation.
https://www.macrumors.com/2010/04/05/apple-sells-over-300000-ipads-on-first-day/
The original iPhone was right in between the two.
Mixed in with Apple's Financial Results, Apple announced that they sold 270,000 iPhones in the first 30 hours of iPhone sales. The number was...
www.macrumors.com
And of course, the Vision Pro is only counting pre-orders, not people who just buy it in the store.
So shockingly, it’s selling about in line with the original iPhone and iPad, which were also US only launches.