All of the Xbox One versions will play all of the games compatible with Xbox One.
Most of the exclusive games coming out for Xbox One will also be available on PC, so if you want to stick with PC, you can just try hooking your PC up to a TV or getting a Steam Link to stream it from your PC to the TV.
If you don't want to bother with all that, then as said above, look at the exclusive games that are coming to Xbox vs. Playstation.
Xbox One has backwards compatibility for some Xbox 360 games
https://en.wikipedia.org/wiki/List_of_Xbox_360_games_compatible_with_Xbox_One
Beyond that Xbox has got games like the Halo series, the Gears of War series, Ryse Son of Rome, Recore, Quantum Break, Scalebound, Crackdown, State of Decay, Dead Rising 4, the Forza Series
Playstation has got games like the Uncharted series, Last of Us, The Order 1886, Bloodborne, The God of War Series, Horizon Zero Dawn, Killzone Shadowfall, Infamous Second Son, The upcoming Spiderman game, Days Gone and Japanese games coming out of the wazoo.
Basically Playstation is going to have more exclusives and many of the Xbox console exclusives will aslo be available for the PC.