VIZIO E-Series 42” Class LCD TV | E421VO
Size: 42” Class



Save $120.00

Plus tax

VIZIO E-Series 42” Class LCD TV | E421VO

VIZIO E-Series 42” Class LCD TV | E421VO



Save $120.00

Plus tax

VIZIO’s 42” Class LCD HDTV delivers 1080p Full HD picture quality and superior audio quality at an amazing value. This flat screen LCD HDTV features a 100,000 to 1 Dynamic Contrast Ratio for deeper blacks and brighter whites, and ambient light sensing technology for a perfectly-balanced picture that’s never washed out or too bright. SRS StudioSound HD™ audio supplies advanced virtual surround sound and two HDMI® ports accommodate your satellite or cable TV and Blu-ray™ Player. It also meets ENERGY STAR® 5.3 guidelines so the planet and your wallet are both better off.

1080P Full HD

Full 1080P High Definition resolution gives you over 2 million pixels, making the clarity and detail of your picture razor sharp. Learn More

Dynamic Contrast Ratio
Dynamic Contrast Ratio

100,000:1 Dynamic Contrast Ratio delivers deeper blacks and brighter whites through contrast and dimensions.

SRS StudioSound HD™
SRS StudioSound HD

SRS StudioSound HD™ delivers immersive surround sound, deep bass, clear dialog and level volume.

Ambient Lighting
Ambient Lighting

Energy efficient sensors auto-adjust brightness for the perfect picture regardless of room conditions.

Digital Photo Viewing
Digital Photo Viewing

Enjoy a slideshow of your family and friends (via USB Drive)***

***USB Flash Drive not included


  • Class Size42” Class
  • Screen Size (Diag.)42.02"
  • Backlight TypeCCFL
  • Resolution1080p
  • Number of Colors16.7 million (8-bit)
  • Dynamic Contrast Ratio100,000:1
  • Effective Refresh Rate60Hz
  • Response Time8 ms
  • Viewable Angle (H/V)178° / 178°
  • OSD LanguageEnglish, Spanish, French


  • SRS StudioSound™Yes
  • SRS TruSurround HD™Yes
  • SRS TruVolume™Yes
  • Speakers/Power Output2 x 10w

Additional Features

  • Ambient Light SensorYes
  • Remote ControlYes
  • CertificationsCSA, CSA-US, FCC Class B
  • ComplianceENERGY STAR® 5.3, ATSC Spec A/65, EIA/CEA-766-A, CEC


  • HDMI Ports2 (1 rear, 1 side)
  • Component1 (rear)
  • Composite1 (shared with component input)
  • PC1 VGA (rear); DVI via HDMI
  • RF Antenna1 (rear)
  • USB Ports1 (side)


  • Digital Audio Out (SPDIF)1 (rear)
  • Analog Audio Out1 (3.5mm) (rear)

Multimedia Support

  • USB PhotoYes

Energy Savings

Energy Guide
  • Power Consumption72.86W
  • Standby Power Consumption<1W
  • Energy ComplianceENERGY STAR® 5.3

Wall Mount Specifications

  • Mount Pattern200mm x 200mm
  • Screw SizeM6
  • Screw Length15mm
  • Screw Pitch1.0mm

Size and Weight

  • Product with Stand Width40.3"
  • Product with Stand Height27.5"
  • Product with Stand Depth9.6"
  • Product without Stand Width40.3"
  • Product without Stand Height27.5"
  • Product without Stand Depth3.8"
  • Product without Stand Weight31.3 lbs
  • Packaging Width44.9"
  • Packaging Depth32.3"
  • Packaging Height6.3"


  • Packaging Dimensions44.9"W x 32.3"H x 6.3"D
  • Dimensions with Stand40.3"W x 27.6"H x 9.6"D
  • Dimensions without Stand40.3"W x 26.2"H x 3.8"D

Dimensions and Weight

  • Product with Stand Weight33.7 lbs
  • Product Packaging Weight42.2 lbs

VIZIO Warranty

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

Support Links

Contact Support

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