The Z50II cuts size and weight versus full-frame cameras, its APS-C (DX in Nikon speak) sensor affords a smaller form overall, 3.8 by 5.0 by 2.6 inches (HWD) and 17.5 ounces. I won't go as far as to ...
The Nikon Z50II makes smart tweaks to the original that improve ergonomics, autofocus, and tracking speed for an excellent entry-level mirrorless camera.
The Xreal One (left) next to Apple Vision Pro (right). The Xreal One is far smaller, and a lot less expensive. They're tethered display glasses, not a sensor-equipped mixed reality standalone computer ...
The Metal Gear Solid games span across decades, though not in chronological order. This should clear the timeline up.