https://wccftech.com/android-8-1-smooth-scrolling/

Android 8.1 Developer Preview launched a few days back and is available for Pixel and Nexus phones. It is a developer preview adorned with some nifty new features that are essential for a spotless performance. Today, we learned that the preview has brought smooth scrolling onboard, which makes the entire experience better and smoother for the users. Users on Android 8.1 Developer Preview have reported about the performance boost that the update has brought to their device, explicitly concerning scrolling.

It’s worth noting that Android 8.1 is a developer preview and is laced with some bugs. So, it is best to wait for the official version before getting it on your devices. But, if you are among those who like to try features before everyone else then go ahead and treat yourself with Android 8.1 Developer Preview.