This handset is also known as Stylus 3 and has a 5.7-inch HD display, being powered by a MediaTek MT6750 SoC, next to 3 GB RAM and 16 GB internal storage. It should reach the US in the coming months.
http://www.notebookcheck.net/LG-intros-Stylo-3-mid-range-phablet.190831.0.html