The LG Stylo 2 is U.S. Version of the LG Stylus 2 (LG-F720L/K/S) which was released in Feb. 2016.
In the U.S. The LG Stylo 2 is already available for purchase at Boost Mobile and Virgin Mobile.
The Cricket wireless LG Stylo 2’s official model number is LG K540. It sports a 5.7-inch 720p screen and runs Android™ 6.0 Marshmallow OS. Other features include 13 MP and 5 MP cameras (rear and front), a quad-core Snapdragon 410 MSM8916 processor, 2 GB of RAM, and 16 GB of expandable internal memory. It comes with a Removable 3000 mAh Li-Ion Battery.