Product comparison · 2 monitors

HP DreamColor Z31x vs HP E233 HO

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  • 59specifications compared
  • 23differ
  • 36identical
  • 20known for one product only

Key differences

  • Display diagonal
    • DreamColor Z31x:79 cm (31.1")
    • E233 HO:58.4 cm (23")
  • Display resolution
    • DreamColor Z31x:4096 x 2160 pixels
    • E233 HO:1920 x 1080 pixels
  • Native aspect ratio
    • DreamColor Z31x:17:9
    • E233 HO:16:9
  • HD type
    • DreamColor Z31x:4K DCI
    • E233 HO:Full HD
  • Response time
    • DreamColor Z31x:20 ms
    • E233 HO:5 ms
  • Contrast ratio (typical)
    • DreamColor Z31x:1500:1
    • E233 HO:1000:1
  • Display number of colours
    • DreamColor Z31x:1.073 billion colours
    • E233 HO:16.78 million colours
  • Pixel pitch
    • DreamColor Z31x:0.1704 x 0.1704 mm
    • E233 HO:0.265 x 0.265 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of DreamColor Z31x, E233 HO
79 specifications
Display11 differ
Display diagonalDiffers79 cm (31.1")58.4 cm (23")
Display resolutionDiffers4096 x 2160 pixels1920 x 1080 pixels
Native aspect ratioDiffers17:916:9
HD typeDiffers4K DCIFull HD
Response timeDiffers20 ms5 ms
Supported graphics resolutionsDiffers640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1366 x 768, 1920 x 1080 (HD 1080), 2048 x 1080, 2560 x 1440, 3840 x 2160, 4096 x 2160640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1440 x 900, 1600 x 900, 1680 x 1050 (WSXGA+)
Contrast ratio (typical)Differs1500:11000:1
Display number of coloursDiffers1.073 billion colours16.78 million colours
Pixel pitchDiffers0.1704 x 0.1704 mm0.265 x 0.265 mm
Horizontal scan rangeDiffers30 - 135 kHz30 - 80 kHz
Vertical scan rangeDiffers24 - 60 Hz50 - 60 Hz
Contrast ratio (dynamic)Known for oneUnknown — not stated by the source5000000:1
Viewable size, horizontalKnown for oneUnknown — not stated by the source50.9 cm
Viewable size, verticalKnown for oneUnknown — not stated by the source28.6 cm
Design1 differ
Product colourDiffersBlackBlack, Silver
Ports & interfaces4 differ
USB upstream port typeKnown for oneUSB Type-BUnknown — not stated by the source
USB Type-A downstream ports quantityDiffers42
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantityDiffers21
DisplayPorts quantityDiffers21
Audio outputKnown for oneYesUnknown — not stated by the source
Ergonomics1 differ
Height adjustmentDiffersYesNo
Adjustable height (max)Known for one11.7 cmUnknown — not stated by the source
SwivellingKnown for oneYesUnknown — not stated by the source
Swivel angle rangeKnown for one-45 - 45°Unknown — not stated by the source
Tilt adjustmentKnown for oneYesUnknown — not stated by the source
Tilt angle rangeKnown for one-5 - 30°Unknown — not stated by the source
Picture-in-PictureKnown for oneYesUnknown — not stated by the source
Power2 differ
Power consumption (typical)Differs120 W19 W
Power consumption (max)Differs260 W36 W
Annual energy consumptionKnown for oneUnknown — not stated by the source25 kWh
Weight & dimensions4 differ
Width (with stand)Known for one738 mmUnknown — not stated by the source
Depth (with stand)Known for one248 mmUnknown — not stated by the source
Height (with stand)Known for one566 mmUnknown — not stated by the source
Weight (with stand)Known for one15 kgUnknown — not stated by the source
Width (without stand)Differs738 mm521 mm
Depth (without stand)Differs82.6 mm44.7 mm
Height (without stand)Differs414.1 mm311.7 mm
Weight (without stand)Differs9.9 kg3.29 kg
Other featuresidentical
Ethernet LAN (RJ-45) portsKnown for one1Unknown — not stated by the source
Energy efficiency class (legacy scale)Known for oneUnknown — not stated by the sourceA+
Packaging contentidentical
Stand includedKnown for oneUnknown — not stated by the sourceNo
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Gold, ENERGY STAR

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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