Huawei is making a bold move in screen privacy with its MateBook Pro S laptop. This device introduces a 14.2-inch 3.1K OLED display that includes Privacy Display technology. But instead of relying solely on software, Huawei has added a physical switch to control it. This switch lets users block side-angle viewing with just a flick of a button.
Samsung popularized Privacy Display with its Galaxy S26 Ultra. The feature prevents prying eyes from seeing what's on your screen, but it's controlled through software. Some users find it inconvenient, especially when quick access is needed. Huawei aims to solve this problem by moving the control to a hardware switch. This makes it easier to toggle the feature on or off without digging into settings.
The MateBook Pro S uses a dual-pixel array structure. Each display zone contains two sets of sub-pixels. One is for normal wide-angle viewing, the other limits side-angle light emission. This setup is similar to Samsung's approach but adds the physical switch for control. The laptop also includes a notification system that alerts users when someone might be peeking at their screen.
Huawei sees potential for this technology beyond laptops. The company is pushing for physical hardware toggles to become the standard for phones. This could lead to a new wave of mobile devices with enhanced privacy features. Other Android phone makers may also adopt the trend, especially as leaks suggest Samsung might expand Privacy Display to its Galaxy S27 series.
While software shortcuts are useful, hardware toggles offer faster, more convenient control. Huawei's approach could influence how phone makers design their privacy features. With more emphasis on user experience, physical switches might replace on-screen menus for Privacy Display.

