I'm sure this is coming to PS4. Unless Xbox paid for exclusivity (don't know why for a last gen game), a PS4 version is definitely coming. Also I would venture we would see a Vanquish Switch port as well. Given Platinum's relationship with Nintendo, it wouldn't be out of the realm of possibility.
PSN ID- Rafie27
XBL Gamertag- RAFIE82
NNID- RAFIE82/ Friend Code: SW-6006-2580-8237
YouTube- Rafie Crocheron