The most popular TV we posted last year (and the one I bought myself) was the Samsung UN55KU6300, which includes a 4K panel, smart apps, and even HDR. We saw it get as low as $550, but the nearly identical UN55KU6270 is now on sale for just $500.
Source: Kotaku – Just In Time For the Big Game: Score a 55″ 4K Samsung For Just 0