FSTN (See photo below) is considered a better fluid technology then TN or STN. FSTN allows for a better viewing angle and better contrast. There is a higher cost for FSTN.
FSTN technology
TN (See photo below) was one of the first fluid technologies incorporated in LCD technology. The viewing angle is not as wide as STN or FSTN. Examples of TN LCD’s can be seen in pagers and gas pumps.
TN technology
