Walmart has a deal on the 55-inch Samsung QLED 4K TV that will cost you less than $300 — but only during its "Black Friday Deals" sale. Here's when to grab this big markdown.

Because Walmart likes to release its most jaw-dropping TV deals as a handful of pre-meditated doorbusters, more shoppers will be waiting in the wings for the clock to strike a certain time (rather than calmly perusing several pages of TV deals) — which means TVs selling out is more likely and time is of the essence.

The Samsung 85″ Class Crystal UHD 4K Smart TV (DU7200B) is now available for a Black Friday price of $898, providing a $200 discount. This model brings a combination of vibrant colors and smart features