Best answer: The answer is more complicated than a simple yes or no. The Xbox Series S doesn't have the hardware to push for true 4K gaming, and instead targets 1440p (or QHD) at up to 120FPS. However, players with 4K TVs can still enjoy 4K media streaming, and the Xbox Series S will upscale games to 4K to fit the confines of your television.
[h=3]Does the Xbox Series S support 4K gaming?[/h]
Full story from the WindowsCentral blog...