Konami has confirmed that Metal Gear Solid V: Ground Zeroes will run at a native 1080p resolution on PlayStation 4 and 720p on Xbox One.
Here's a handy little chart that breaks the differences down by plaftform.
This continues the trend of multiplatform games performing better on Sony's new hardware. At this point, it's becoming quite clear that PlayStation 4 has the technological advantage over Xbox One. Will that determine the victor of the console war? We'll just have to wait and see.