The limited number of polygons means that speeding up one of these systems to refresh the screen 60 times a second, as is needed to smoothly render fast-action scenes, requires cutting the number of polygons per screen to the point where detail suffers.
Hitachi's UltraVision UltraThin LED TVs include the W806 Smart 3D TV series in 48- and 55-inch screen sizes, offering 120Hz refresh rates for 3D content, built-in WiFi and IPTV connectivity.
The refresh was pretty much as expected: brighter screen, higher resolution, better video, lots of tweaks to the user interface to make the experience better.