Motorola took a lengthy break from the Moto X series but it looks like we'll be getting a new entry soon. The Moto X4, previously referred to as the Moto X (2017), has been touted for a June 30 launch. Snapdragon 660, dual rear cameras, IP68, 3800mAh battery.
https://www.notebookcheck.net/Moto-X4-with-Snapdragon-660-set-for-possible-June-30-release.226704.0.html