1. Development background: HarmonyOS is an operating system developed by Huawei, while Android is developed by Google.
2. Design concept: HarmonyOS system emphasizes distributed technology to realize seamless connection and cooperative work across devices; Android pays more attention to the compatibility and wide application of mobile devices.
3. Application ecology: The application ecology of HarmonyOS system is relatively new, which needs developers to adapt gradually; Android has a huge application library and a broad developer community.
4. Performance and efficiency: It is reported that HarmonyOS system has higher performance and efficiency in some aspects, but it needs actual testing and comparison.
5. Security: Both HarmonyOS and Android attach great importance to security, but the specific security features are different.