Wide color gamut delivers an expanded spectrum of color that TV's with smaller color palettes can’t match, thus providing a more colorful and vibrant picture. Plus Dolby Vision HDR and HDR10+ to help transform your TV experience..Full Array Local Dimming - The M550 backlight panel with full array local dimming. This technology separates the LEDs into smaller, more tightly controlled lighting areas giving the television more control over the parts of the picture that need more or less lighting without affecting the other areas..Hands-free TV with Alexa - There’s no need to use a remote just use your voice from anywhere in the room to control the TV and smart home devices, access your favorite entertainment, and more. The built-in microphone lets you say things like, “Alexa, play something on Netflix”..480 Motion Rate - Experience incredible clarity in motion with a 480 Motion Rate panel, giving you smooth, fluid movement from all of your fast-action content..Auto Low Latency Game Mode Enjoy a better gaming experience. In Game Mode, input lag is significantly improved, so your commands from the controller are virtually instantaneous on the screen. The M550 is ready for the whatever the latest generation gaming consoles can throw at it.