The LG Optimus 4X HD is packing some pretty killer specs, with a 1.5 GHz quad-core NVIDIA Tegra 3 processor, 4.7-inch 720p (HD) IPS display, 8-megapixel camera with 1080p HD video recording, front-facing camera, a 2,150 mAh battery, and Android 4.0 with Ice Cream Sandwich. Its a hot device, the IPS display is super nice, and its one of LGs many devices to be announced at MWC.