LG will be launching a successor to the G6, but it will come later this year with the Korean company targeting a June launch window. It won't have a pOLED display, but it will feature some interesting new LCD technology and pack a Snapdragon 845.
https://www.notebookcheck.net/Next-LG-flagship-rumored-to-sport-a-6-1-inch-18-9-MLCD-display.284686.0.html