They have confirmed two different rendering modes will be added offering 60 fps in campaign o horde mode, or native 4k visuals at 30 fps. Microsoft has recently revealed the features that will be coming to Gears of War 4 in the new update. The combined file size for Gears of War 4 after this new update is more than 100 GB although this also includes ultra quality textures for the 4K resolution on Xbox One X.
The download size of this update is 27 GB and it can be downloaded on your Xbox One. However even if you don’t have the Xbox One X, the update can still be pre-loaded ahead of the release of the console. Gears of War 4 will get support for the Xbox One X as a new update will be released for it once the console launches on November 7th.