VIZIO M-Series Quantum 55" Class 4K HDR Smart TV | M557-G0
Size: 55.00" / 1397.00 mm
$449.99 Plus tax and shipping

VIZIO M-Series Quantum 55" Class 4K HDR Smart TV | M557-G0

VIZIO M-Series Quantum 55" Class 4K HDR Smart TV | M557-G0

$449.99 Plus tax and shipping

Top Reasons to Choose M-Series™ Quantum.

  1. Quantum Color
    Extraordinary Color
  2. Brighter Picture
  3. 4K UHD + Dolby Vision HDR
    Exceptional 4K Detail
  4. Deeper Blacks
  5. SmartCast 3.0
    Smart TV
  6. Apple Airplay 2
    Stream from Apple Devices
  7. Google Chromecast
    Stream Thousands of Apps
  8. Hands-Free TV
    Voice Control
Watch Video
Watch Video
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Our most colorful TVs ever.

An extraordinary color experience.
VIZIO Quantum Color technology produces up to more color than a standard 4K HDR TV.*

Standard 4K TV

Brighter picture, more details.
Delivers up to 3x brighter imagery with striking detail in every highlight.

Standard 4k TV

Deep shades of black.
Our powerful Active Full Array® backlight features for striking contrast and deep blacks.

Standard 4k TV

All New SmartCast™ 3.0

Stream easy. Enjoy more.

Stream from
your device with
Apple AirPlay 2 and
Chromecast built-in.
Stream movies, TV shows, music and more or mirror your screen for presentations and video chats directly on your VIZIO SmartCast TV.
Free & unlimited
TV with WatchFree.
Over 100 free live and original channels, including TV shows, movies, news, sports, lifestyle and trending digital series.

Use your voice to control your TV.

From playing your favorite show, to turning your TV on and off - VIZIO Smart TVs let you take control with simple voice commands.

Key Specs

  • Class Size55.00" / 1397.00 mm
  • Screen Size (Diag.)54.50" / 1384.30 mm
  • Smart PlatformVIZIO SmartCast™ with Chromecast built-in
  • High Dynamic RangeDolby Vision, HDR10, HLG
  • Wide Color GamutQuantum Color Spectrum
  • ResolutionUltra HD - 3840 x 2160
  • UHD Upscale EngineSpatial Scaling Engine
  • Display ProcessorOcta-Core Processor
  • Backlight TypeFull Array LED
  • Cinemawide® Black Bar DetectionYes
  • Local Dimming ZonesYes with Active LED Zones® x16
  • Clear Action™360
  • Built-in Wi-Fi802.11ac Dual Band
  • UHD Codec SupportVP9 and HEVC (H.265)

HDMI Inputs

  • HDMI Ports4 (2 side / 2 bottom)

Additional Inputs

  • Ethernet1 (bottom)
  • USB Ports1 (side)
  • TV TunerYes


  • ARCYes
  • Analog Audio Out1 (bottom)
  • Digital Audio Out (SPDIF)1 (bottom)


  • Effective Refresh Rate120Hz
  • Active Pixel Tuning™Yes
  • Dynamic Contrast Ratio5M:1
  • Aspect Ratio16:9
  • Viewable Angle (H/V)178°/178°
  • Number of Colors1.07Billion
  • OSD LanguageEnglish, Spanish, French


  • Speakers/Power Output15W x 2

Energy Savings

Energy Guide
  • Energy ComplianceN/A
  • Power Consumption170W
  • Standby Power Consumption< 0.5W
  • Ambient Light SensorYes

Wall Mount Specifications

  • VESA ComplianceYes
  • Mount Pattern200 mm x 200 mm
  • Screw SizeM6
  • Hole Depth18mm

Stand Assembly

  • Screw SizeM4
  • Screw Length14mm

Included Accessories

  • Remote ControlXRT136
  • Battery Type2 x AAA (Duracell)

Size and Weight

  • Product with Stand Dimensions48.66" x 30.46" x 9.37" (1236.0mm x 773.7mm x 238.0mm)
  • Product with Stand Weight32.85 lbs / 14.90 kg
  • Product without Stand Dimensions48.66" x 28.10" x 2.83" (1236.0mm x 713.7mm x 71.9mm)
  • Product without Stand Weight32.19 lbs / 14.60 kg
  • Product Packaging Dimensions53.54" x 32.28" x 5.98" (1359.9mm x 819.9mm x 151.9mm)
  • Product Packaging Weight42.33 lbs / 19.20 kg

VIZIO Warranty

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

Support Links

Contact Support

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