Back when Razer launched the Razer Phone with its 120Hz 'UltraMotion' display, there were hardly any games that supported the higher refresh rate. Truth be told, there aren't even many Android games that hit 60fps on a good day, so 120fps was out of the question. List of supported games by genre Since then, Razer has worked with some developers to release optimized versions of their games for the 120Hz display. Unfortunately, I don't have a Razer Phone at hand to test these games but it's likely they won't exactly hit 120fps all the time to match the 120Hz refresh rate of...
Source: https://www.gsmarena.com/razer_provides_list_of_games_optimized_for_120hz_refresh_rate-news-29001.php