A few things.
Most games are coming out first half of this year. There are only a few given games that are coming this holiday such as a new Call of Duty and Battlefield 4.
Sony and M$ haven't announced anything officially.
If they do release new consoles, then that is 11 months away minimum.
e=mc^2
Gaming on: PS4 Pro, Switch, SNES Mini, Wii U, PC (i5-7400, GTX 1060)