Early photos in the draft manual submitted to FCC do show a 'CE' mark, so it is at least possible...
EVORC582409A EVO Series ID Label/Location Info ID Label and Label Location Autel Robotics Co., Ltd.
It certainly should be, same sensor size but improved bandwidth so potentially less compression on 4K video.
As ever, wait until it is being flown by customers and read the reports on how it performs in the air.
It depends what you use your aircraft for, but yes, the EVO camera has the potential to be better than your P3A.
It has the same field of view and aperture (f2.8) but it offers 4K video and 100mbps data rate.
If you shoot mainly still photos then the improvements will not matter that much to...
Right now even Autel say the 1" version is not confirmed for production and does not have any dates or prices, despite what was being said at CES by one or more of their staff, so no, I wouldn't have any confidence at all that you'll see it any time soon...