All Android devices that support 64-bit apps have also supported legacy 32-bit apps. In the Android Developers Blog, Google confirms that the Google Pixel 7 and Pixel 7 Pro are the first Android phones to exclusively support 64-bit apps. Google explains there are a few benefits to dropping support for 32-bit apps. Not only does it reduce RAM usage, but it also improves performance and security. Google expects that over time, devices without support for 32-bit apps will be increasingly common. Google made the move with the Pixel 7 and 7 Pro because it believes the Android ecosystem is ready...
Source: https://www.gsmarena.com/google_confirms_that_the_pixel_7_and_pixel_7_pro_are_64bit_only-news-56331.php
