VIZIO D-Series 40" Class Ultra HD Full-Array LED Smart TV | D40u-D1
Size: 40"



  • 39.50" Diag.
  • Model #D40u-D1
Out of Stock on

VIZIO D-Series 40" Class Ultra HD Full-Array LED Smart TV | D40u-D1

VIZIO D-Series 40" Class Ultra HD Full-Array LED Smart TV | D40u-D1

Available Sizes: 39.50" Diag., D40u-D1



  • 39.50" Diag.
  • Model #D40u-D1
Out of Stock on
The All-New VIZIO D-Series

Simply Stunning

Incredible Picture Quality. Smarter TV. Amazing Value.

Incredible Picture

Screen image simulated.

Incredible Picture.
Unbeatable Value.

4K Ultra HD for all has arrived. VIZIO D-Series delivers incredible UHD picture quality and powerful performance, driven by an ultra-intuitive Smart TV experience that makes UHD streaming simple.

Picture Perfect Brilliance.

The VIZIO D-Series delivers stunning picture quality and clarity from innovative features that put greater beauty into every pixel.

Beautifully Brilliant

Watch Marco Polo now on Netflix.


Enjoy four times the resolution of Full HD for breathtaking clarity.


Discover stunning detail and definition at twice the pixel height of 1080p.


Experience 8.3 Million screen pixels in every image.

Everything in Ultra HD.

Every TV show, sporting event or movie is scaled up to Ultra HD resolution using an intelligent algorithm and a powerful VM50 Ultra HD picture processing engine. It doesn't matter what cable or satellite provider you have, both standard and high definition can be upscaled into Ultra HD quality1.

VIZIO Spatial Scaling Engine
Everything in Ultra HD

For illustrative purposes.

Ultra Upscaling
Ultra Upscaling.

VIZIO’s Spatial Scaling Engine converts everything you watch into Ultra HD by automatically upscaling HD and Full HD content to 4K UHD resolution.

VM50 Ultra HD Engine
VM50 Ultra HD Engine.

A dedicated VM50 Ultra HD motion and picture processing engine continuously sharpens the content on screen for precision clarity and detail.

Stunning Performance.

Contrast meets clarity. VIZIO D-Series features 12 Active LED Zones® that intelligently adapt to the content on screen for a heightened contrast ratio of 5 Million-to-1.

Active LED Zones

Simulated images used, shown for illustrative purposes only. Actual results and number of LED lights, zones, and size vary by model.
Penguins of Madagascar © 2015 DreamWorks Animation LLC. All Rights Reserved.

Clear Action
Clear Action 240.

The enhanced Clear Action 240 shows fast-moving content with high clarity while reducing motion blur during action scenes, rapid video games and high-speed sports.

Effective Refresh Rate
120Hz Effective Refresh Rate.

This VIZIO D-Series TV features a high speed 120Hz effective refresh rate, helping to ensure a consistently sharp picture that is smooth and authentic.

Smarter TV.

Experience more of your favorite content with a Smart TV that’s faster and more intuitive.

VIZIO Internet Apps Plus

Watch Marco Polo now on Netflix®. Screen image simulated.

VIZIO Internet Apps PLUS.

VIA Plus and Wi-Fi connectivity are built into every VIZIO D-Series UHD Smart TV. Enjoy a wide variety of popular apps with streaming content and Internet radio at your fingertips. The simplified app home and app launcher make finding your favorite entertainment effortless.

The Latest Apps. All in One Place.

  • Featured
  • New
  • TV, Movies & Videos
  • Music
  • News & Sports
  • Social
  • More
  • Netflix

    Watch your favorite movies, TV, documentaries, comedies and Netflix original series anytime.

  • Xumo

    Bringing you the best content from digital networks presented just like the channels
    on your TV.

  • iHeart Radio®

    Listen to live radio stations, create your own stations or tune in to others for free.

  • Vudu®

    Stream or download the latest movies & TV shows, and watch same-day DVD releases.

  • Hulu Plus

    Watch current hit shows, classic series and acclaimed movies instantly with Hulu Plus.

  • Spotify®

    Music for every moment. Connect with Spotify for access to millions of songs.

  • Pandora®

    Free, personalized radio anytime, anywhere. Discover new music and enjoy old favorites.

  • Crackle

    Watch hundreds of movies and TV shows online – uncut, unedited and unbelievably free.

  • Plex

    All of your personal media organized so you can enjoy it no matter where you are.

  • Toon Goggles

    Online video portal for children with thousands of 100% parent-friendly and kid-safe cartoons.

  • Aircast

    Stream movies with Chromecast on TV and stream from PC, Mac or even Android phones.

  • Hungama

    Listen to latest Bollywood songs and Hindi music, and download mp3s online for free.

  • Lyve

    Lyve brings together the moments and memories scattered across all of your devices.

  • Go China

    Chinese movies, TV shows, news, arts, animation and more streamed in HD for free.

  • YuppTV

    Watch the most popular Live Indian TV content and events as they happen only on YuppTV.

  • YouTube®

    Discover new channels, watch, upload and share your favorite videos.

  • Baebel

    Watch live indie music concerts and music videos live at the hottest clubs around the country.


    Listen to online radio, find streaming music radio and streaming talk radio with TuneIn

  • Yahoo News

    The latest headlines, breaking news stories and in-depth coverage with videos and photos.

  • Yahoo Sports

    All the latest breaking sports news, scores, rumors, fantasy games, and more.

  • Yahoo Sports Fantasy Football

    Create or join leagues, manage teams and get free scores, stats, news and expert advice.

  • Yahoo Weather

    Forecasts, breaking reports, storm advisories, resources, categories and local weather.

  • Yahoo Finance

    Free stock quotes, news, portfolio management resources, international market data and more.

  • USA Today Sports

    Scores, schedules, stats, standings and breaking updates on your favorite teams and leagues.

  • Wall-Street Journal

    Breaking news and current headlines from the US and around the world.

  • Flickr

    Accessing, organizing, storing and sharing all your pictures and photo albums made easy.

  • Fandango

    From new releases to classic favorites, FandangoNOW lets you instantly stream movies and TV shows – no subscription needed.

  • eBay

    Buy and sell electronics, cars, apparel, collectibles, sporting goods and everything else.


    A trustworthy collection of tried, tested and reviewed video recipes and cooking shows.

  • Yahoo! Screen

    Watch free online videos featuring sports, kids content, funny videos and the latest news clips.

  • Hotlist

    All the best Internet videos straight from the web to your Smart TV.

V6 Six-Core Processor
V6 Six-Core Processor.

A revolutionary V6 Six-Core Processor featuring a quad-core GPU and dual-core CPU that speeds everything up - from finding content and apps to powering up the TV.

Fast Dual-Band Wi-Fi
Blazing Fast Dual-Band Wi-Fi.

With support for the latest Wi-Fi standard 802.11ac (that’s up to 3x faster than 802.11n2), M-Series lets you stream Ultra HD from popular apps such as Netflix®.

Second Screen Experience
Second Screen Experience.

Browse content on your phone or tablet and play it directly to your VIZIO Smart TV. Enjoy true multi-screen viewing with Second Screen-ready mobile apps like Netflix® and YouTube®.

More Features.
More Connectivity.

HDMI and USB ports are perfect for connecting all your high definition entertainment devices to the TV.

DTS StudioSound

Advanced virtual surround sound audio from VIZIO’s two built-in speakers.

Energy Star®
energy star

More energy efficient than conventional LCD TVs to save you even more on energy bills.

Smart Remote.

Engineered with a simplified layout for ease-of-use without the button clutter.

Vizio TV Remote

Better Sound. Smarter Choices.

Selecting the best VIZIO Sound Bar configuration for your TV is easy. With a few simplified yet distinctive options to choose from, the differences are clear.

Vizio 5.1 Sound Bar
5.1 Sound Bar System

The pinnacle of surround sound immersion and convenience, this system turns any room into a true home theater.

Shop Now →
Vizio 2.1 Sound Bar
2.1 Sound Bar System

Crystal-clear sound with the extra bass kick of a subwoofer to fill any room with more immersive audio.

Shop Now →
Vizio 2.0 Sound Bar
2.0 Sound Bar

Optimized sound for small to medium sized TVs and spaces where a simple audio upgrade is all that's needed.

Shop Now →

VIZIO, Inc. has made every effort to ensure the accuracy of the information provided herein. All product specifications, functionality, features, configurations, performance, design and other product information described herein are subject to change without notice. VIZIO, Inc. disclaims liability for typographical, technical, or descriptive errors.

©2017 VIZIO, Inc. VIZIO, the V Logo, VIZIO SmartCast, Home Theater Display, Active LED Zones and other terms and phrases are trademarks or registered trademarks of VIZIO, Inc. All other trademarks and logos are property of their respective owners. All rights reserved.

Amazon, Alexa, Amazon Echo and all related logos and motion marks are trademarks of, Inc. or its affiliates.


  • Class Size40"
  • Screen Size (Diag.)39.50"
  • Display ProcessorV6 Six-core processor: Quad-core GPU + Dual-core CPU
  • Backlight TypeFull-Array LED
  • Local Dimming ZonesYes, Active LED Zones® x8
  • ResolutionUltra HD - 3840 x 2160
  • Effective Refresh Rate120Hz
  • Clear Action™240
  • Active Pixel Tuning™Yes
  • Aspect Ratio16:9
  • Dynamic Contrast Ratio5M:1
  • Viewable Angle (H/V)176°/176°
  • Number of Colors16.7 Million
  • OSD LanguageEnglish, Spanish, French


  • Speakers/Power Output10W x 2
  • DTS StudioSound™Yes
  • DTS TruVolume™Yes

Smart TV

  • VIA (VIZIO Internet Apps)Yes
  • Built-in Wi-FiYes


  • HDMI Ports5 (3 down / 2 side)
  • Component1 (side)
  • Composite1 (side)
  • Ethernet1 (down)
  • USB Ports1 (side)
  • TV Tuner1 (down)


  • Analog Audio Out1 (down)
  • Digital Audio Out (SPDIF)1 (down)

Additional Features

  • Remote ControlXRT122
  • USB MusicYes
  • USB PhotoYes
  • USB VideoYes
  • BluetoothNo

Energy Savings

Energy Guide
  • Energy ComplianceENERGY STAR® 7.0
  • Power Consumption52.3 W
  • Standby Power Consumption<0.5W
  • Ambient Light SensorYes

Wall Mount Specifications

  • Mount Pattern200mm x 200mm
  • Screw SizeM6
  • Screw Length16mm

Size and Weight

  • Product with Stand Dimensions35.97”W x 23.46”H x 8.27”D
  • Product with Stand Weight17.63 lbs.
  • Product without Stand Dimensions35.97”W x 21.27”H x 2.68”D
  • Product without Stand Weight17.19 lbs.
  • Product Packaging Dimensions40.35”W x 25.39”H x 5.98”D
  • Product Packaging Weight23.15 lbs.

VIZIO Warranty

  • WarrantyOne Year Parts & Labor. Free Lifetime Technical Support.
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