Optimus GJ is the latest high end smartphone from Korean manufacturer LG featuring Google’s Jelly Bean OS. It carries an IPX5 and IPX7 certification that means it is dustproof and waterproof (for up to 1 meter). The Optimus GJ features a 4.7-inch HD display with resolution of 1280 x 720 pixels. It is powered by 1.5GHz quad core Snapdragon S4 Pro processor and 2GB RAM. For multimedia, Optimus GJ packs a 13 Mega Pixel rear camera capable of shooting 1080p videos and 1.3 Mega Pixel front facing camera for video calls. For connectivity, it supports Bluetooth 4.0, Wifi 802.11 b/g/n, GPS technology and HSPA+ mobile connections. The Optimus GJ comes pre-installed with Google’s Jelly Bean (Android 4.1.2) OS. For storage, it comes with 16GB of built-in memory and microSD card slot. In addition to that it packs a powerful 2280mAh battery. There is no information available on availability but it is expected to go on sale in Taiwan for $17,990 Taiwanese dollars ($600 USD). Stay tuned for more updates or follow @harrym20 on Twitter.