Products you can control through Echo and Alexa-enabled Devices. Y G means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. G Samsung TU8510, 127 cm (50"), 3840 x 2160 pixels, LED, Smart TV, Wi-Fi, White Samsung TU8510. Display diagonal: 127 cm (50"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LED, Screen shape: Flat. Smart TV. Motion interpolation technology: PQI (Picture Quality Index) 2800, Native aspect ratio: 16:9. Digital signal format system: DVB-C, DVB-T, DVB-T2. Wi-Fi, Ethernet LAN. Product colour: White