Compare HarmonyOS, Android and iOS

Pick the aspects you care about and compare the three systems at a glance. Colours show where HarmonyOS has the edge, where it is on par and where it falls behind.

Updated 4 sources cited

Aspects shown: 17

AspectHarmonyOSAndroidiOS
Cross-device integrationEcosystem Native, across phones, watches, tablets, PCs, TVs and carsAdvantage Depends on each brand Very good, Apple devices only
Device makersEcosystem Huawei (others with OpenHarmony)Similar Hundreds of brands Apple only
In-car systemEcosystem HarmonyOS cockpit in HIMA carsAdvantage Android Auto / Android Automotive CarPlay
App catalogueApps and services 100,000+ native apps (400,000+ apps and services)Drawback Millions (Google Play) Millions (App Store)
Google servicesApps and services Not availableDrawback Built in Available as apps
Instant apps without installingApps and services Atomic services, built into the systemAdvantage Instant Apps (limited) App Clips
AI assistantApps and services Celia as a system-level agent (HarmonyOS 7)Similar Gemini Siri / Apple Intelligence
KernelSystem HongMeng microkernel (in-house)Similar Linux XNU
UpdatesSystem Direct from Huawei for every deviceAdvantage Depends on each manufacturer Direct from Apple
Same maker for OS and chipSystem Yes (Kirin)Advantage Only some brands Yes (Apple silicon)
Open source baseSystem OpenHarmonySimilar AOSP No
Phones in EuropeAvailability Not sold (international models run EMUI)Drawback Yes Yes
Watches in EuropeAvailability Yes, they work with Android and iPhoneAdvantage Wear OS Apple Watch (iPhone only)
Global smartphone share (2024)Availability ≈ 4%Drawback Majority Second place
Main languageDevelopment ArkTS (TypeScript-based) and CangjieSimilar Kotlin Swift
One codebase for every screenDevelopment Core design principleAdvantage Possible, with extra work Partly (SwiftUI)
Competition in the storeDevelopment Low: a young catalogueAdvantage Very high Very high

The bottom line

Of the 17 aspects, HarmonyOS has a clear advantage in 8 and falls behind in 4. Its strengths are integration and control of the whole stack; its weaknesses are apps, Google services and availability outside China. Read the full analysis in advantages of HarmonyOS over Android and iOS, or take the quiz.

Sources

  1. GSMArena / Counterpoint Research. HarmonyOS surpasses iOS in China, Android remains the undisputed global leader (14/03/2025)
  2. TechNode. Huawei says HarmonyOS native apps top 100,000 as HarmonyOS 6 devices surpass 80 million (28/08/2026)
  3. Huawei Central. Huawei says HarmonyOS global expansion plan is underway (06/10/2026)
  4. Wikipedia. HarmonyOS version history