The Galaxy S20 and S20+ build on the successful formula of the S10 generation with notable improvements to the screen, battery and especially the camera. Note that the camera on the S20 Ultra is a whole different beast and that phone is covered in another article. Samsung Galaxy S20+ The Samsung Galaxy S20+ has Dynamic AMOLED screen with 120Hz refresh rate, a first for Samsung, and features increased touch responsiveness (240Hz touch sensing). The 6.7" panel has 1440p+ resolution with a taller aspect ratio than before, 20:9. What this means is that the phone is the same width as the...
Source: https://www.gsmarena.com/samsung_galaxy_s20_and_s20_come_with_120hz_screens_8kcapable_64mp_camera-news-41479.php