LG 55SJ8000, 54.6", 3840 x 2160 pixels, LED, Smart TV, Wi-Fi, Silver LG 55SJ8000. Display diagonal: 54.6", Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LED, Screen shape: Flat. Smart TV. Motion interpolation technology: TruMotion 120 Hz, Native aspect ratio: 16:9. Wi-Fi, Ethernet LAN. Product color: Silver