The Google Pixel 4 and 4 XL were formalized on October 15, 2019. The two new smartphones rely on interesting assets such as an OLED screen with Motion Sense technology that allows you to control them without touching the screen. The latter also offers a refresh rate of 90 Hz. Here is everything you need to know about the new Pixel 4 and 4 XL. More than other brands, the leaks around Google smartphones have…