TFT, which stands for Thin Film Transistor, is not really different from LCD. TFT, comes from the family of the LCD technology. It is a variant of LCD, it is a modern version of the LCD technology. TFT, has a very well improved image quality and makes use of active matrix addressing.
These days, TFT has been used not only for TVs and computer monitors, but also for mobile phone devices, navigation systems, projectors and other personal devices such as mp3 players.