https://www.cnet.com/news/android-go-will-make-the-most-basic-phones-run-smoothly/

Entry-level phones may cost less than big hitters, but they come at the cost of space, speed and efficiency. Google's looking to change that with Android Go. 

Android Oreo (Go Edition) will launch tomorrow as part of the Android Oreo 8.1 rollout and all Android Oreo devices with 512MB to 1GB of memory will be optimised for Android Go. Google says this will allow them to function properly as smartphones while doubling their available storage space. The experience includes: