The RCA smart 50" TV tends to retail for $399. However, while the event continues, this product is available while stocks last for only $178, a markdown of 55% and a saving of $221. The 50" smart TV operates on WebOS and offers up to a 4K Ultra HD (3840x2160) resolution. In addition, HDR boost improves the levels of contrast and clarity shown by the LED display and there is a 60Hz refresh rate. The OS includes apps for accessing streaming services including Netflix and Disney+ and the TV is voice-control compatible via ThinQ AI.  If this TV isn’t big enough for you, you can also save over $1000 on a Sony 75" smart TV. Now available for $1298, the 75" TV set offers a full array LED 4K Ultra HD display, Dolby Vision, a contrast booster, and Bravia Core. Walmart’s New Rollbacks and More sale ends on October 13 at 7 pm ET.