Potential Samsung Note 20 and Galaxy S21 screens certified as 'Seamless Display' with 90Hz refresh mode - Android

SGS (Société Générale de Surveillance) is established in 1878, and says that "we certify components and finished products for wide range of goods, for both consumer and commercial products," i.e. it is one of the leading test and certification organizations globally. It is the one that as "Eye Care Display" due to the very low blue light emissions.