INSIGNIA 50-inch Class F30 Sequence LED 4K UHD Goo...

4K Ultra HD (2160p resolution) – Enjoy breathtaking 4K movies and TV shows at 4 times the resolution of Full HD, and upscale your current content to Ultra HD-level picture quality.
Alexa voice control – Speak commands into the voice remote with Alexa to control your Fire TV verbally—ask it to watch live TV, search for titles, play music, switch inputs, control smart home devices and more.
Access thousands of shows with Fire TV – Watch over 1 million streaming movies and TV episodes with access to thousands of channels, apps and Alexa skills, including Apple TV+, Disney+, Hulu, Netflix, Prime Video, Sling TV, YouTube and other services right from this TV.