VIZIO - 55" Class (54.64" Diag.) - LED - 2160p - Smart - 4K Ultra HDTV - Black

VIZIO D55u-D1 4K Ultra HD TV: Watch your favorite movies and TV shows on this VIZIO 4K Ultra HD TV with an expansive 2160p resolution. Built-in Wi-Fi and VIZIO Internet Apps Plus® make it ultrasimple to stream Ultra HD video.

4K Ultra HD TV Buying Guide
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

On Sale
Save $270 (Reg. $949.99)
Free Delivery on TVs 51" and larger
Build a Bundle
Screen Size Class:
Screen Size Class
The group size measurement of a screen. This differs from a screen size measured diagonally from corner to corner.

Complete Your Purchase

Item you are currently viewing
On Sale: $679.99
Price for both items

    What's Included

    • 55" Class - LED - 2160p - Smart - 4K Ultra HDTV
    • Stand
    • Remote with 2 AAA batteries
    • 5' AC power cord
    • Mounting hardware
    • Owner's manual

    Ratings & Reviews

    Overall Customer Rating:
    91% of customers would recommend this product to a friend (357 out of 391)

    (235 Reviews)
    (111 Reviews)
    (19 Reviews)
    (13 Reviews)
    (13 Reviews)

    Product Features

    Smart Enabled

    Get access to a world of instant entertainment with this product. Just connect to the Internet and stream movies, listen to music, and access a wide variety of other content.

    54-3/5" screen (measured diagonally from corner to corner)

    A great size for a living room or mid-sized home theater space.

    LED TVs perform well in all lighting conditions

    They also deliver plasma-like deep blacks and rich colors.

    2160p resolution for breathtaking HD images

    Watch 4K movies and TV shows at 4x the resolution of Full HD, and upscale your current HD content to gorgeous, Ultra HD-level picture quality.*

    Clear Action 240

    Enjoy great motion clarity during fast-action moments.

    Smart TV delivers a huge world of entertainment

    Stream movies, videos, music and more. Built-in Wi-Fi connects to a wireless home network.

    Deeper, pure black levels and higher contrast

    14 Active LED Zones intelligently adapt to the content on screen for a heightened contrast ratio.

    Get light uniformity and quality picture performance

    Full-array LED backlighting evenly distributes LEDs across the screen.

    VIZIO Internet Apps Plus®

    Optimized for Ultra HD streaming, built-in VIA Plus and Dual-Band Wi-Fi deliver instant access to the hottest movies, TV shows, music and more.

    Faster, smoother Smart TV experience

    A V6 six-core processor provides quad-core GPU and dual-core CPU for fast performance.

    DTS StudioSound and DTS TruVolume

    Enhanced bass and dialogue audio for a realistic surround sound experience from your TV. Get consistent volume levels without producing undesirable artifacts.

    5 HDMI inputs for your home theater connection

    High-speed HDMI delivers an HD picture and digital surround sound in one convenient cable. HDMI cable sold separately.

    1 USB input

    Connect a digital camera or USB storage device to enjoy select image, movie and music files on this TV. USB cable sold separately.

    Web-based services and content require high-speed Internet service. Some services may require a subscription.

    *When you're ready to build the ultimate UHD home theater system, visit your nearest Magnolia location where we have the latest components to help you get the most out of your new 4K Ultra HD TV.

    Product images, including color, may differ from actual product appearance.