The differences are as follows:
First, different principles.
1, LCD is in the backlight board display picture, it needs liquid crystal display unit.
2, and LED is dot matrix light, the two principle is different lead to the production process is not the same, but it is difficult to say who is more advanced.
Two, the definition is different.
LED screen resolution can be made higher than LCD, so that it is also more clear, a significant difference in mobile phones, because most LCD materials have a lower pixel density than LED.