For questions about the LG Nexus 5X, the first phone to ship with Android 6 (Marshmallow). Please only use this tag if you feel your question is specific to the Nexus 5X.
The Nexus 5X is a smartphone co-developed by Google and LG Electronics that runs the Android operating system. The successor to the Nexus 5, the device is the seventh smartphone in the Google Nexus series, a family of Android consumer devices marketed by Google and built by an original equipment manufacturer partner.
The Nexus 5X is the reference device used for Android 6 (Marshmallow).