Screen resolution plays a critical role in augmented reality (AR) and virtual reality (VR) experiences, where the quality of visuals directly impacts user immersion. In VR, high resolution is essential for creating lifelike visuals that minimize the screen-door effect, a phenomenon where users see the grid-like structure of the display pixels. Higher resolutions like 4K or even 8K per eye are now being sought after in high-end VR headsets to ensure clarity and realism. In AR, resolution is important for overlaying digital elements seamlessly onto the physical world, enhancing the interaction between the two. As AR headsets become more sophisticated, the need for higher resolution displays becomes increasingly crucial to provide sharp, clear visuals. Additionally, latency is a concern, as high-resolution graphics require more processing power, which could impact the responsiveness and smoothness of AR and VR applications. The future of AR and VR will see advancements in screen resolution that will deliver greater realism and immersive experiences, pushing the boundaries of virtual environments.