According to the official inputs, it runs on dual-core
Qualcomm Snapdragon 400 processor. It has 512 MB RAM and 4 GB internal memory. It has 9-axis gyro-sensor as well as accelerometer and compass. It is also scratch and water resistant so you can wear it anytime or any place. The G Watch packs in a 300 mAh Li-Ion battery which, according to LG, can last the whole day.