https://wccftech.com/nintendo-switch-oled-joy-con-improvements/ > The Joy-Con controller included with the Nintendo Switch OLED is the latest version of the controller, which includes a slew of improvements over previous versions. > In a new Ask the Developer shared on the company's official website, Nintendo Deputy General Manager, Technology Development Department Toru Yamashita talked about the improvements that have been introduced with the latest Joy-Con controller, detailing how the company improved the analog parts of the controller for improved wear resistance and durability.