The 50″ TV has an Ultra HD LED Display with a resolution of 3840×2160 and support for HDR 10. That is 4 times the Full HD resolution. Enjoy Crisp and lifelike clear visuals with the 16:9 Cinema like aspect ratio. The 3 HDMI ports (MHL) and a USB port make it compatible with all your media devices. The screen refresh rate on this set is 120Hz and it is ENERGY STAR certified. With compatibility, choose from more than 5, 000 streaming channels that feature 450, 000 movies and TV episodes plus live sports, news, music, kids and family, food, science and tech, fitness, foreign language and so much more. The standby power consumption is less than 0.5 watts.