Kaihong ARM laptop, RK3588 + 16GB RAM + 512GB SSD, built on Huawei's open-source HarmonyOS

This video is a review and unboxing of the Kaihong Book, an open-source Hongmeng developer’s laptop.

Here’s a breakdown of the video’s content:

  • Unboxing & Specifications: The video begins with an unboxing, showing the laptop’s body and its accessories, which only includes a charger. The video lists the laptop’s specifications, including its full aluminum alloy body, 6000mAh battery, RK358 CPU, 14-inch 1080p IPS display, WiFi 6, and Bluetooth support.

  • System and User Interface: The video demonstrates the initial setup process, which is similar to other operating systems. The reviewer navigates through the Kaihong OS, showing the system version, task manager, display settings, and personalization options. The file manager is described as simple and clear, supporting multiple pages and external devices.

  • Application Testing: The built-in application store is shown, noting that while the selection is not extensive, many of the applications are useful. The video highlights that some applications like VS Code run in a Linux container, while others like Youku, QQ Music, and WeChat run in an Android container. The reviewer also tests native applications like the WPS Office suite, which includes Word, PPT, and Excel.

  • Pros and Cons: The reviewer concludes by listing some of the laptop’s drawbacks, such as its high starting price of 6999 yuan, minor UI bugs like a floating input box that jitters, and occasional music playback stuttering. For the pros, the reviewer praises the device as “the best open-source Hongmeng distribution and product” they have ever used. The laptop is seen as a valuable tool for developers, providing a convenient environment for programming without needing other devices.