OpenHarmony

Not to be confused with HarmonyOS 4.2 and earlier, which was based on AOSP standard system base of watered down variant OpenHarmony L3-L5 on top of it and LiteOS kernel for lightweight systems like wearables and routers; or HarmonyOS NEXT/HarmonyOS 5.x+, which is a unified close-sourced OS distro of OpenHarmony, and HarmonyOS NEXT on Kirin 9000S and Kirin 9010 platforms doesn't use Linux kernel (use hmkernel according to uname -a output).
OpenHarmony
Logo
Screenshot
DeveloperHuawei, OpenAtom Foundation
Source modelOpen source
Initial releaseOpenHarmony 1.0
(10 September 2020)
Latest releaseOpenHarmony 5.0.0
(29 September 2024)
Supported platformsx86, LoongArch, ARM64
Kernel typeMulti-kernel: Linux kernel, LiteOS, add-ons
User interfaceSystem Service Layer
LicenseApache License

OpenHarmony is an open source project derived from Huawei's LiteOS incubated and operated by the OpenAtom Open Source Foundation and operated by the OpenHarmony Project Group Working Committee of the OpenAtom Open Source Foundation.

Support[edit | edit source]

  • OpenHarmony 1.x supports smartphones up to 128MB RAM,
  • 2.x supports smartphones up to 4GB RAM,
  • 3.x supports more devices up to more than 4GB RAM

Timeline[edit | edit source]

Name Release Date
OpenHarmony 1.x 10 September 2020
OpenHarmony 2.x 1 June 2021
OpenHarmony 3.x 30 September 2021
OpenHarmony 4.x 26 October 2023
OpenHarmony 5.x 29 September 2024