LG Electronics has announced the launch of four new Android smartphones in the Indian market, of which one is powered by a quad-core processor - the Optimus 4X HD.

LG's flagship smartphone for the year, the Optimus 4X HD features a 4.7 inch True HD IPS display with 1280 x 720 resolution. It is powered by Nvidia's Tegra 3 processor (quad-core) clocked at 1.5GHz along with 1GB RAM and runs Android v4.0.

The phone has got a 8 megapixel camera that can shoot videos at 1080p, comes with 16GB internal storage and has a 2150 mAh battery.