The LG Optimus G Pro, announced by NTT Docomo of Japan and spotted by Engadget, has a large 5-inch screen with full HD resolution (1,920 x 1,080)That gives the display a pixel density of 440 pixels per inch, the same as the HTC Droid DNA. 

The phone is slightly thicker than the non-pro version with only 0.4 inch thin, it will likely to accommodate the larger battery, which holds 3,000 mAh of juice. The processor is a 1.7GHz Qualcomm Snapdragon S4 quad-core design, and it runs Android 4.1 "Jelly Bean." It will be equipped to connect with NTT Docomo's LTE network, and Wi-Fi tethering supports up to eight devices.

LG Optimus G Pro Spec List

• 5-inch 1080p HD display
• Quad-core Snapdragin S4 Pro Processor (clocked at 1.7GHz)
• Android 4.1 Jelly Bean
• 32GB of Storage
• MicroSD card slot for external storage
• 2GB of RAM
• 3,000mAh Battery
• 4G LTE Support (NTT DoCoMo)
• 13-Megapixel Camera

Source: engadget