We've made this change to drastically simplify the purchasing options for existing console players that do not own all episodes. (ioi.dk)
Xbox One X is built for true 4K gaming, with enough power to drive native 4K resolutions, High Dynamic Range and Wide Color Gamut into a pristine visual package beyond what's capable in existing consoles. (blogs.windows.com)
First off, the game is indeed coming to Xbox 360 and PlayStation 3 — Kojima refused to comment on any next - gen console support, but we'll see some form of The Phantom Pain on existing consoles. (gamesradar.com)