Walmart offers Refurbished Samsung 55" Class 4K (2160P) Smart LED TV (UN55MU6290FXZA) for $349.99 (orig. $379.99) with free store pickup.

Product Description:
The Samsung MU6290 Ultra HDTV redefines the viewing experience by producing a colorful High Dynamic Range (HDR) picture. Our new Smart TV Hub features faster navigation and launch responses to enjoy your favorite streaming services and easier navigation.
Features:   

• Diagonal Screen Size: 54.6"
• Backlight Type: LED
• Resolution: 2160P
• Effective Refresh Rate: 120Hz
• Smart Functionality: yes
• Smart Connectivity: TV to mobile / mobile to TV mirroring