VIZIO 40” Class 4K UHD LED Smartcast Smart TV HDR V-Series V405-H19 Dolby Vison™ HDR Dolby Vision™ transforms your TV experience with dramatic imaging – incredible brightness, contrast, and color that bring entertainment to life before your eyes. In addition, this TV supports HDR10+ and HLG high dynamic range formats. 4K Ultra HDWith over 8 million pixels, 4 times the resolution of 1080p - enjoy every scene with breathtaking detail. Full Array BacklightLEDs are evenly distributed across the screen's backlight for superior light uniformity and picture performance. VIZIO IQ Active 4K HDR Processor Inside, the lightning-fast IQ Active processor delivers superior picture processing, and more intelligent 4K upscaling engine displaying your favorite HD entertainment in spectacular 4K quality. Active Pixel Tuning Intelligent pixel-level brightness adjustments for increased picture accuracy and contrast V-Gaming Engine Automatically makes the latest Xbox One and PlayStation gameplay more responsive with Auto Game Mode and the V-Series lowest input lag. VIZIO SmartCast With lightning fast navigation, enjoy instant access to the best selection of apps from top-tier streaming services like Netflix, Disney+, YouTube, and many more right on the TV using the all-new smart remote or SmartCast Mobile app. Free Streaming Channels A cord-cutter’s dream, serving up unlimited free viewing from specially curated channels – movies, TV shows, news and more. No fees, logins or subscription. Works with Apple AirPlay & Chromecast built-In Stream, control, and share your favorite movies, shows, music, photos, and more from your Apple or Android devices directly to the TV. You can also wirelessly mirror content such as web pages and presentations from your iOS device or Chrome browser to the big screen. Apple AirPlay may not be available at the time of purchase. Simple, Hands-Free Voice Control Use voice to control the TV with popular voice assistants including Siri, and the Google Assistant - turn your TV on/off, stream apps, and more. Apple HomeKit may not be available at the time of purchase. The Center of Your Smart Home Integrates seamlessly with Apple HomeKit, and Google Assistant, smart home devices – check on your front door camera, control the lights and TV with a single voice command – with this V-Series TV, the smart home possibilities are endless. Apple HomeKit may not be available at the time of purchase. 3 UHD/HDR enabled HDMI ports. Future-ready HDMI 2.1 connectivity offers the highest audio quality with eARC and Dolby Atmos passthrough and highest video performance from the newest 4K entertainment devices. DTS Virtual X Advanced virtual surround sound audio from the TV's built-in speakers. USB Multimedia Play photos, music, and video right on the big screen using the built-in USB port. Quick Start Mode Enable Quick Start Mode to turn your TV on Automatically with a simple voice command or tap of the cast or AirPlay button. Enabling Quick Start Mode will change the energy consumption required to operate this TV.