Samsung's Galaxy S21 Ultra packs a new type of OLED that helps boost battery life
Samsung's Galaxy S21 Ultra packs a new type of OLED that helps boost battery life
Jan 27, 2021, 4:13am UTC
https://www.techradar.com/news/samsungs-galaxy-s21-ultra-packs-a-new-type-of-oled-that-helps-boost-battery-life