HarmonyOS

1.HarmonyOS: Huawei’s Distributed Operating System

HarmonyOS is a multi-platform operating system developed by Huawei. Unlike traditional mobile OS platforms, HarmonyOS is built as a distributed OS, meaning it can seamlessly run across different device types — from phones and tablets to smart TVs, wearables, and IoT devices. It integrates tightly with Huawei Mobile Services (HMS) and AppGallery, Huawei’s alternative to Google’s ecosystem.

2.Historical Background

• 2019: HarmonyOS 1.0 launched on Honor Vision smart TVs.
• 2020: Huawei released DevEco Studio, its IDE for HarmonyOS app development.
• 2021: HarmonyOS 2.0 expanded to smartphones, tablets, smartwatches, and IoT devices.
• 2022: HarmonyOS 3.0 introduced enhanced security and performance.
• 2023: HarmonyOS 4.0 added advanced AI features and improved developer tools.
• 2025: Latest stable release is HarmonyOS 5.1.1, supporting a wide range of devices.

3.Architecture and Features

• Distributed Design: One OS across multiple device categories.
• Programming: Supports Java, C, C++, and Huawei’s Ark Compiler.
• App Distribution: Huawei AppGallery and Quick Apps.
• Security: Microkernel architecture with enhanced isolation.
• Integration: Deeply tied to Huawei Mobile Services (HMS), including cloud, maps, and payment.
• Cross-Device Collaboration: Enables “Super Device” features, where phones, tablets, and TVs work together seamlessly.

4.Representative Devices

• Honor Vision TV (2019): First HarmonyOS device.
• Huawei Mate 40 series (2021): Among the first smartphones to run HarmonyOS 2.0.
• Huawei Watch 3 (2021): Smartwatch powered by HarmonyOS.
• Huawei MatePad Pro (2021–2025): Tablet line running HarmonyOS.
• Huawei Smart Car Solutions (2022–present): Automotive infotainment systems.

5.Comparison with Other Mobile OS