For Android platform published experimental browser release Firefox Preview 5.0, codenamed Fenix ββas a replacement for Firefox for Android. In the near future the issue will be published in the catalog Google Play (requires Android 5 or later to work).
Firefox Preview uses GeckoView engine built on Firefox Quantum technologies and a set of libraries Mozilla Android Components, which are already used to build browsers Firefox Focus ΠΈ Firefox lite. GeckoView is a variant of the Gecko engine that is packaged as a standalone library that can be updated independently, while Android Components includes libraries with generic components that provide tabs, input completion, search suggestions, and other browser features.