PS4 renders at a native resolution of 1920x1080. Xbox One renders at a native resolution of 1536x864.
PS4 Pro renders at a native resolution of 1920x1080 and uses a temporal reconstruction technique that can increase the pixel count to 3840x2160 for parts of the frame that are similar to previous frames.
Xbox One X renders at a native resolution of 2560x1440 and uses a temporal reconstruction technique that can increase the pixel count to 3840x2160 for parts of the frame that are similar to previous frames.
