Although Fortnite Mobile is still available only for iOS-powered devices, it looks like the launch of the Android variant is near. For now, we know that the list of supported handsets does not include quite a few popular brands, such as HTC and Xiaomi, while some popular Nokia smartphones are not supported, either.
https://www.notebookcheck.net/Fortnite-Mobile-for-Android-lacks-support-for-HTC-and-Xiaomi-handsets-as-well-as-most-Nokia-smartphones.320002.0.html