There are plenty of leaks related to Google’s unreleased Pixel 4 XL and Pixel 4 handsets, and even Google has gotten in on the action—the company teased an image of the devices and posted a short clip briefly demonstrating the face unlock feature and Motion Sense gesture controls. As it relates to the latter, there’s a video (not by Google)

Source: Hot Hardware – Pixel 4 Motion Sense Gestures Uncovered In New Leak Ahead Of October Launch