The metal-clad Nexus 6P has been available from day one, the more compact Nexus 5X is launching today in select markets
Those are the United States, Canada, United Kingdom, Ireland, India, Korea and Japan. Residents can check store.google.com or look to their local major carriers for a unit. Prices vary locally.
In the US it's $380 for the 16GB model and $430 for the 32GB model, plus an optional $70 Nexus Protect 2-year coverage. In Ireland the prices are heftier, €480 and €530 respectively (no Nexus Protect option). The UK is looking at £340/£380, India at INR 32,000/36,000, Japan at JPY 59,300/63,400 and Korea at KRW 509,000/569,000.
NEXUS 5X AVAILABLE IN KEY MARKETS STARTING TODAY | LG Newsroom
Have A Look At It :-
http://www.lgnewsroom.com/2015/10/nexus-5x-available-in-key-markets-starting-today-3/