Vizio M-Series (2019) Quantum M557-G0 55-in LED 4K Ultra HD / HDR / 120Hz (360Hz Clear Action) / SmartCast Smart TV Home Theatre Display Read more...

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C$ 499.99
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Vizio M-Series (2019) Quantum M557-G0 55" 4K UHD HDR 120Hz (360Hz Clear Action) LED SmartCast Smart TV

Enjoy 4K UHD content and HDR, Dolby Vision, and HLG HDR compatibility with the VIZIO M-Series Quantum M557-G0 55" Class HDR 4K UHD Smart Quantum Dot LED TV. It supports the HDR10, Dolby Vision, and HLG HDR formats and features a Quantum Dot LED-backlit LCD panel with 16 local dimming zones to provide accurate color and enhanced contrast. Its 120 Hz effective refresh rate is augmented by Clear Action 360 technology to help provide smooth motion.

The M-Series Quantum has Chromecast built-in, allowing you to cast apps directly from your compatible smart device to the display over your Wi-Fi network; you can also download apps directly to the TV thanks to the onboard SmartCast OS. Its four HDMI ports provide connections to digital HD devices such as Blu-ray players, cable/satellite boxes, gaming systems, and more. You can control the TV with your voice through your Google Assistant- or Amazon Alexa-enabled device or the included remote control.

Content acquired via certain apps may require subscription to a service. A Google Assistant- or Amazon Alexa-enabled device is required to control the TV with the Google Assistant or Alexa.

Quantum Color

Quantum Color is designed to deliver cinematic color intensity.

UltraBright 400

UltraBright 400 delivers bright, detailed highlights at up to 400 cd/m² of brightness, accurately reproducing the nuances in every picture and revealing fine details otherwise lost in light or dark areas of an image.

Active Full Array with 16 Local Dimming Zones

With 16 local dimming zones, the M-Series Quantum produces bright white levels and deep black levels in different parts of the image at the same time.

4K UHD Resolution with HDR

Watch TV in clear 4K UHD resolution with the enhanced color quality of HDR with compatible media and source devices. The M-Series Quantum supports the HDR10, HLG, and Dolby Vision HDR formats.

Smart TV Powered by SmartCast OS 3.0

Enjoy instant access to popular apps right on the TV and voice control through your Google Assistant-, Siri-, and Amazon Alexa-enabled devices. You can also control the TV with the include remote control or with the SmartCast Mobile app installed on your phone or tablet. Siri compatibility is scheduled to be enabled via a future firmware update.

Stream from Your Device with Apple AirPlay 2 and Chromecast built-in

Access web content and thousands of entertainment apps, mirror your compatible laptop or mobile device, and enjoy music with AirPlay 2 and Chromecast built-in. You can also browse the web with Google Chrome. AirPlay 2 is scheduled to be enabled via a future firmware update.

VIZIO WatchFree

Over 100 live and internet streaming channels are available for free, including live news, movies, sports, comedy, music, and more.

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.

Clear Action 360

Enjoy fast-action sports and movies with enhanced motion clarity using image processing technology and a 120 Hz effective refresh rate achieved with backlight scanning.

Additional Features

  • Spatial Scaling Engine UHD upscaling
  • Support for VP9 and HEVC (H.265) UHD codecs
  • Quantum Color Spectrum
  • Dual-band Wi-Fi 5 (802.11ac) onboard
  • HDMI with ARC
  • Active Pixel Tuning




Screen Size (Diagonal): 54.5"

Panel Type: Quantum Dot

Aspect Ratio: 16:9

Pixel Resolution: 3840 x 2160

Brightness: 400 cd/m²

Lighting System: Backlit LED (16-Zone Array)

HDR Compatibility:

  • HDR10
  • Dolby Vision
  • Hybrid Log Gamma

Dynamic Contrast Ratio: 5,000,000:1

Display Colors: 1.07 Billion

Viewing Angle (H x V): 178 x 178°


Video System: NTSC

TV Tuner: Yes

Control Console

Input Ports:

  • 2 x HDMI Type A (Side)
  • 2 x HDMI Type A (Bottom)
  • 1 x F-Type (RF Antenna)

Output Ports:

  • 1 x TOSLINK Optical (Digital Audio) (Bottom)
  • 1 x 2RCA (Analog Audio) (Bottom)

Wi-Fi: Yes

Bluetooth: None

USB Ports: 1 x USB (Version Unspecified) (Audio, Photo, Video) (Side)

Ethernet: LAN


Power: 30 W


Virtual Assistant Support:

  • Amazon Alexa
  • Google Assistant

Operating System: SmartCast OS 3

Supported Languages:

  • English
  • French
  • Spanish

Wall Mounting: 200 x 200 mm


Battery Type: 2 x AAA


Power Consumption:

  • Typical: 170.0 W
  • Standby: < 0.5 W


  • 48.7 x 30.5 x 9.4" / 123.6 x 77.4 x 23.8 cm (With Stand)
  • 48.7 x 28.1 x 2.8" / 123.6 x 71.4 x 7.2 cm (Without Stand)


  • 32.9 lb / 14.9 kg (With Stand)
  • 32.2 lb / 14.6 kg (Without Stand)

Packaging Info

Package Weight: 43 lb

Box Dimensions (LxWxH): 53 x 32 x 6"


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  • Vizio M-Series (2019) Quantum M557-G0 55" 4K UHD HDR 120Hz (360Hz Clear Action) LED SmartCast Smart TV
  • Vizio M-Series (2019) Quantum M557-G0 55" 4K UHD HDR 120Hz (360Hz Clear Action) LED SmartCast Smart TV
  • C$ 499.99