When it comes to gaming, the difference between 4K and 1080p resolutions is significant. 4K resolution, also known as Ultra HD, has a much higher pixel density than 1080p, resulting in a sharper and more detailed image. In addition, 4K resolution has a wider color gamut, which means that the colors are more vibrant and lifelike. This makes for a more immersive gaming experience, especially in games that have been optimized for 4K resolution.
However, it's worth noting that not all games are optimized for 4K resolution, and some may not take full advantage of the increased pixel density. In these cases, a 1080p monitor may still provide a great gaming experience. Additionally, the performance requirements for running games at 4K resolution are much higher than for 1080p, so a more powerful graphics card may be needed to achieve smooth frame rates. Overall, while 4K resolution offers a significant improvement over 1080p, it's not always necessary for a great gaming experience.