Huawei Central has published a leaked list of existing Huawei smartphones that are eligible to run the new operating system.  There are 28 Huawei smartphones and 14 Honor smartphones. Honor is a sub-brand of Huawei. In addition, there are also tablets and wearables on the list of devices that are eligible to receive HarmonyOS.

Huawei smartphones That Are Eligible For HarmonyOS

Honor Smartphones That Are Eligible For HarmonyOS

Huawei Wearables that are eligible for HarmonyOS

Huawei Tablets That Are Eligible For HarmonyOS

There are feelers that HarmonyOS (HongMeng OS) will be available to only Huawei and Honor Android devices that do not support Google Mobile Services (GMS). The new operating system will also be initially available in China before being rolled out in the rest of the world. We will keep this article updated with more leaked info, as well as modify it with confirmed info as official announcements are made about devices that are eligible for HarmonyOS. References Huawei Central: source

Huawei Smartphones  Tablets  and Wearables that are Eligible for HarmonyOS   MobilityArena   mobile phone reviews  specs  specifications  prices - 11Huawei Smartphones  Tablets  and Wearables that are Eligible for HarmonyOS   MobilityArena   mobile phone reviews  specs  specifications  prices - 51