K resolution is common and inexpensive, offering a quality viewing experience. 8K resolution provides more detailed images ...

But, while all 4K TVs offer an Ultra HD resolution of 3,840 x 2,160 pixels, overall picture quality can vary greatly between different models. To help you find the right display for your needs ...

The TCL 75″ Class S4 4K Roku Smart TV is available at a Black Friday price of $378, saving you $120 from the original price.