The Korean electronics giant LG has announced the LG Optimus Big Android smartphone through LG U+ today. The LG Optimus Big also known as Optimus LG-LU6800, which is the largest LG Android smartphone to date, will be available on April 28th but it can be pre-ordered starting today. The Optimus Big has a 4.3-inch Nova Display and runs on Android 2.2 Froyo operating system.
Here are more features of the LG Optimus Big:
1GHz dual-core CPU
16GB memory (external memory up to 32GB)
RAM 512
T-DMB TV tuner
Bluetooth 3.0
WiFi 802.11 b/g/n
HDMI
five-megapixel camera with auto-focus
1,500mAh battery
The April 28th availability is in South Korea, there is no news yet as to when LG Optimus Big will be available in the United states and other countries.

