Earlier today, we showed you how to install the Pixel 2 launcher on certain Android phones. Now, it’s the Pixel 2 camera app that can be downloaded on your Nexus or OG Pixel handsets. Keep in mind that some of the features won’t work on anything but the Pixel 2 and Google Clips.We are talking about Motion Photos (similar to Apple’s Live Photos) and the AR stickers. In plain English we are talking about the differences between the 4.4 build of Google Camera now available in the Play Store, and version 5.1 that you can install using an APK. (There also is a version 5.0 that does include Motion Photos … – Source