Samsung working on 250MP sensor
Samsung’s extensive expression purpose is to supply a 600MP graphic sensor to rival the human eye, but in the shorter phrase it is really focusing on a 250MP imager.

According to the most modern report from sources common with the matter, the company is operating on a 250MP sensor that could be up to an inch in diagonal.
For reference the Galaxy S20 Ultra’s 108MP sensor is 1/1.33″, which is nevertheless considerably scaled-down than the rumored 1″ unit.
The exact same report claims that Samsung is accomplished with the analysis and improvement of its 150MP sensor and we will see it seem in equipment launched in the second fifty percent of this calendar year.
Source (in Chinese)