OK so we may have found the best Prime Day deal yet on 4k TVs. Amazon has got the 50″ Toshiba 4k/HDR TV Fire TV Edition for only $289.99. That’s a huge TV and an even bigger discount off the regular price of $399! This TV features Amazon’s Alexa Fire TV experience with access to apps like Netflix, Prime Video, HBO and Hulu all built-in. The TV supports up to 2160p resolution with HDR and plays content at 60 frames-per-second. It gets 4/5 stars on Amazon reviews. See product below for more details.