Bestbuy offers Samsung - 75" Class TU690T Crystal UHD 4K Smart Tizen TV for $499.99 (orig. $749.99) with free shipping.

Product Description:
See how Crystal UHD with Smart TV elevates what you watch—at a value you’ll love. Go beyond HDTV to enjoy your content in 4K resolution, and in PurColor. And with Smart TV powered by Tizenbuilt in, it’s easy to find and stream the latest shows and movies in just a few clicks. 

• 4K UHD Upscaling
  See everything you watch instantly transformed to incredible 4K resolution.
• HDR
  High Dynamic Range lets you enjoy a wide spectrum of colors and visual details, even in dark scenes.
• Smart TV powered by Tizen™
  Stream your heart out and enjoy all you love with Smart TV powered by Tizen™.
• Crystal Processor 4K
  Watch what you love upgraded to 4K resolution with this blazing fast processor.
• PurColor Crystal Display
  Enjoy colors fine-tuned to how they were meant to be seen with PurColor.
• Direct Lit
  See the blacks and whites fine-tuned for enhanced contrast by LED technology.
• Universal Guide
  Get tailored recommendations for streaming and live TV all in one place.
• Works with
  Make life more connected. Samsung TV works seamlessly with Amazon Alexa, Google Assistant and AirPlay 2.
• Amazon Alexa
  Samsung TVs work with Alexa, making it easy to integrate with your Alexa-enabled devices. Ask Alexa to turn on your TV, change channels, control volume, and more.¹
• Google Assistant
  Samsung TVs work with Google Assistant to get more done hands-free. Change channels, adjust the volume, control playback and more with just your voice.
• Apple AirPlay 2
  With AirPlay 2, you can stream or share content from Apple devices to the big screen. Effortlessly play videos, music, photos and more from your iPhone, iPad and Mac on your Samsung TV.