In the end it really depends on what will be arriving at 2018 from the games that Nintendo already announced, and the ones that Im sure are going to be announced in a few months time, but so far its PS4 that has the best lineup
My (locked) thread about how difficulty should be a decision for the developers, not the gamers.
https://gamrconnect.vgchartz.com/thread.php?id=241866&page=1