Xbox One users can change the screen size on their console by going to Settings and selecting the Display section. There, they can select the size of their console’s display. The three available sizes are: 4K, 5K, and 8K. 4K is the default setting on Xbox One, and it offers a resolution of 3840 x 2160 pixels. This is the most common screen size on Xbox One, and it’s perfect for watching movies or gaming in high-definition. 5K is a resolution that was first introduced on Xbox One in November of 2016. It offers a resolution of 5120 x 1440 pixels, which is about twice as large as 4K but still falls within the standard 1080p range. This setting is perfect for watching movies or gaming in full HD quality. 8K is a resolution that was first introduced on Xbox One in March of 2017 and it offers a resolution of 8192 x 4096 pixels. This is about four times as large as 5K but still falls within the standard 1080p range. It’s perfect for watching movies or gaming in 4k quality with high detail levels.