Maybe you didn't get the details right?
DJI has had 1" sensors in drones since 2016 and the Mavic 2 pro had one in 2018.
The Mavic 3 and Mavic 4 have had 4/3 sensors for a couple of years now .. that's almost twice the size of the 1 inch sensor...
Plus much faster deployment, a brighter, much more enjoyable flight experience, and the screen rotates for easier menu access on longer screens that otherwise require scrolling to find all the settings.
However, if you are flying VLOS, the range...