Insignia 75-inch F50 4K UHD Smart Fire TV is on sale for $429.99 at Best Buy, saving you $170 off its regular $599.99 price during the 48-hour flash sale. When was the last time you upgraded your TV?

SAVE $150: As of Jan. 10, the Insignia 65 ... is its built-in Fire TV support. That means you can access Alexa via voice control (integrated into its included remote) and watch thousands of ...