LG has launched another X series smartphone and this time it is LG X Power. This LG smartphone comes with powerful 4100 mAh battery. X Power is a 4G LTE smartphone, and it is definitely going to be a good option for all those who want a 4G LTE smartphone with large screen and powerful battery. LG must be having good expectations from this smartphone as many people may want to begin the new year with a new 4G LTE smartphone. It will be interesting to see whether people will consider X power as one of the best smartphones in budget of Rs 15,000.