A tweet regarding the exynos s20 ultra
ToF helps a lot with portrait photos.
Both the SD 865 and Exynos 990 are 7nm. It is expected that the Exynos will be behind the SD but we still can't say how much. We have to wait for the first review devices.
And again, that is your experience, the photos my note10+ makes are by no means grainy, en even less, pixelated as you say, I come from a note 8, that I gave to my son, and my wife has a S9
Could it be that he has the snapdragon version? ...
There is a post on reddit with a few pictures using the uw moment lens