Walmart has Speler 48 inch 4ktv for only $199.99, free shipping.
Product description from site:
Experience breathtaking clarity in glorious 4K resolution with this Speler 48" class UHDTV. The 48" size screen is the perfect size for a living room or mid sized home theater space. The LED backlight performs well in all lighting conditions, providing deep blacks and rich colors. Watch 4K HD content at their highest level of detail. An 8 millisecond response time for refreshing the picture helps reduce blurring during fast-motion scenes. 178 degree horizontal and vertical viewing angles provide a clear picture to viewers seated near the side of the screen as well so everyone can enjoy. Two 10W speakers provide high quality surround sound, and 3 HDMI inputs deliver an HD Picture and digital surround sound in one convenient cable(Cable Sold Separately).
47-3/5"screen (measured diagonally from corner to corner)
2160p resolution for stunning 4K Ultra HD images
60Hz refresh rate
178 degree horizontal and vertical viewing angles
20W Audio Power Ouput
3 HDMI Inputs
Edit: A 3-Year extended warranty may be purchased through Walmart for an additional $18