VIZIO M-Series Quantum 55” Class 4K HDR Smart TV, M557-G0


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$419.79 $599.89

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Experience a world of extraordinary color with the all-new VIZIO M-Series™ Quantum 55” Class (54.5” diag.) 4K HDR Smart TV. The first in class to utilize cutting-edge Quantum Dot technology, the award-winning M-Series™ Quantum delivers cinematic color intensity as more than one billion colors jump to life. VIZIO’s SmartCast 3.0 makes streaming, controlling and sharing your favorites even easier.  Built on a powerful Active Full Array® backlight, VIZIO’s next-generation Quantum Color technology produces over a billion shades of colors to create vivid images with hyper-realistic details and textures in Dolby Vision™ HDR. UltraBright 400 delivers bright, detailed highlights at up to 400 nits of brightness, more accurately reproducing the nuances in every picture. And 16 local dimming zones enables deep black levels with stunning depth and contrast, resulting in picture quality that must be seen to be believed.  VIZIO’s SmartCast 3.0 is the one-stop smart TV solution that brings you more of the entertainment you love, all in one place. Browse favorites like Netflix and Hulu right on the TV or enjoy free and unlimited TV from 100 channels with VIZIO WatchFree™. Thanks to Chromecast built-in, streaming, controlling, and sharing from your phone or laptop to the TV has never been easier — no extra streaming devices or remotes needed.  And every M-Series™ Quantum makes a great smart home companion, with voice control support for Amazon Alexa and Google Assistant. Power on your TV, stream apps, and much more with simple hands-free voice control. With a breathtaking picture and brilliant streaming solutions — the M-Series™ Quantum is the perfect entertainment centerpiece for any home.


  • Dolby Vision HDR: A superior HDR standard for 4K video, capable of displaying a wider spectrum of colors and detail. This TV includes HDR10 and HLG content support as well.
  • 4K Ultra HD: With over 8 million pixels — 4 times the resolution of 1080p — enjoy every scene in breathtaking detail.
  • VIZIO Smart TV: Finding great content and streaming high-quality 4K HDR video is incredibly easy with SmartCast Home. Browse favorites like Netflix and Hulu right on the TV using the included remote or SmartCast Mobile™ app on your phone or tablet.
  • Chromecast Built-In: Chromecast is built into the M-Series™ Quantum, offering thousands of streaming apps and the ability to display anything from your phone or Google Chrome browser on the big screen.
  • Hands-Free Voice Control: The M-Series™ Quantum is a perfect smart home companion with support for popular smart home voice ecosystems like Amazon Alexa and Google Assistant.
  • VIZIO WatchFree™: Enjoy free and unlimited TV from over 100 channels – news, sports, movies, TV shows, music, and the best of the internet. No fees, subscriptions or logins.
  • Laptop screen mirroring: Whether it’s browsing a website or giving a presentation, you can easily stream from your phone, tablet or laptop to the M-Series™ Quantum with Chromecast built-in.
  • Octa-Core Processor: The processor is the brain of your TV, and a high-powered processor means less lag in streaming apps or while switching activities.
  • Sleek, Modern TV Design: With its sleek, modern lines, the M-Series™ Quantum is the perfect entertainment centerpiece.
  • 4 UHD/HDR-Ready HDMI Ports: Supporting the latest HDMI standards, this M-Series™ Quantum allows you to connect to 4K Blu-Ray players, game consoles, and more.
  • USB Multimedia: Play photos, music, and video right on the big screen using the built-in USB port.
  • DTS Studio Sound II: Advanced virtual surround sound audio from the TV’s two built-in speakers
  • Clear Action™ 360: Enjoy fast action sports and movies with superior motion clarity using powerful image processing and a blazing 120Hz effective refresh rate achieved with backlight scanning.
  • Quick Start Mode: Enable Quick Start Mode to turn your TV on automatically with a simple voice command or tap of the Cast button. Enabling Quick Start Mode will change the energy consumption required to operate this TV.
SKU: M557-G0 Category: Tags: , ,





Key Specifications
Screen Size (Diag.): 54.5″
Smart Platform: SmartCast
Backlight Type: Active Full Array LED w/ Local Dimming
High Dynamic Range: Yes
Resolution: 4K Ultra HD (3840 x 2160)
Refresh Rate: 120 Hz
Closed Captioning: Yes
High Dynamic Range Format: Dolby Vision, HDR10, HLG
Screen Class Size: 55″
OSD Language: English, Spanish, French
Built-In Speakers: Yes
Surround Sound Supported: DTS-HD
Speaker Power Output: 15W x 15W
Number of HDMI Ports: 4
Number of Component Video Inputs: 0
Number of Composite Video Inputs: 1
Number of Digital Optical Audio Ouputs: 1
Number of USB Ports: 1
Number of Ethernet Ports: 1
RF Antenna Input: 1
Network Compatibility: WiFi, Ethernet
Energy Savings
Energy Star Certified: No
Estimated Annual Operating Cost: $32
Wall Mount Specifications
VESA Mount Pattern: 200 X 200
Manufacturer’s Warranty – Parts: 1 Year
Manufacturer’s Warranty – Labor: 1 Year
Product Height With Stand: 30.46″
Product Height Without Stand: 28.1″
Product Depth With Stand: 9.37″
Product Depth Without Stand: 5.98″
Product Width: 48.66″
Product Weight: 32.85 lbs
Box Dimension
Height: 32.28″
Width: 53.54″
Depth: 5.98″