Get more from your TV – With 4K Ultra HD, enhanced brightness, and clear audio, the Fire TV 4-Series upgrades your entertainment. Vivid views – 4K Ultra HD and HDR10+ deliver bright, crisp visuals with improved contrast, so details look beautiful even in dark scenes. Speed, redefined – Jump right into what you love with Wi-Fi 6 support and a new quad-core processor. Apps open and load fast and the picture stays smooth. The new Alexa on Fire TV – Getting to what you love has never been easier. Talk naturally to find what to watch fast, manage your smart home, or dive into virtually any topic.