Core Viewpoint - The emergence of the HarmonyOS version of WeChat has significantly improved user experience compared to the Android and iOS versions, highlighting the previous neglect by the WeChat team in optimizing the app for these platforms [1][4][12]. Group 1: WeChat's Historical Performance - WeChat has been criticized for its poor performance over the past decade, particularly on Android and iOS, where users experienced slow loading times and limited functionality [4][5]. - The WeChat team has been perceived as complacent, focusing on advertising revenue rather than improving user experience, leading to a stagnant app performance [4][12]. Group 2: HarmonyOS Version Advantages - The HarmonyOS version of WeChat has achieved 9 million installations, showcasing its popularity and effectiveness [4]. - It offers significantly faster image loading times, with the ability to open a 50MB photo in under one second, compared to 8 seconds on Android [4][8]. - The HarmonyOS version can utilize the native camera features, allowing for high-quality photo capture and editing directly within the app, which was previously not possible on other platforms [5][7]. Group 3: Enhanced Notification and Functionality - The HarmonyOS version has resolved issues with message notifications, allowing for instant message delivery and reducing delays that were common on other platforms [6][12]. - Basic functionalities such as fingerprint payment and changing WeChat IDs have been streamlined, making them more accessible compared to the lengthy processes on Android and iOS [7][12]. Group 4: Additional Features and System Integration - The HarmonyOS version includes advanced features such as a system-level sharing panel, enabling quicker sharing of images directly from the gallery to WeChat [10]. - It supports seamless integration across devices, allowing users to access WeChat on phones, tablets, and computers without the need for additional file transfer methods [11]. Group 5: Industry Implications - The success of the HarmonyOS version of WeChat raises questions about the previous performance of the app on other platforms, suggesting that many apps may underperform due to lack of effort rather than technical limitations [12][13]. - The positive reception of the HarmonyOS version indicates a shift in user expectations, where users are now more likely to demand better performance and features from all versions of WeChat [14].