iElectrica via eBay offers its Samsung 78" Curved 4K 2160p 120Hz 3D WiFi LED-Backlit LCD Ultra HD Smart Television
, model no. UN78JU7500FXZA, for $3,499
with free shipping
. That's the lowest total price we could find by $2,500. It features a 3840x2160 (2160p) native resolution, 120Hz refresh rate, quad-core processor, full-array LED backlight, Smart TV streaming and social media apps, WiFi, Ethernet, Bluetooth, three USB ports, and four HDMI inputs.