As one of its Black Friday ad deals, Best Buy offers the Toshiba 55" 4K HDR Flat LED Ultra HD Amazon Fire Smart Television, model no. 55LF621U19, for $349.99 with free shipping. That's the lowest price we could find by $80. Deal ends November 11. Features include:

3840x2160 (2160p) native resolution


Fire TV apps

Built-in Amazon Alexa

3 HDMI inputs