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Product comparison · 2 monitors

HP DreamColor Z31x vs HP EliteDisplay S270n computer monitor

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  • 62specifications compared
  • 23differ
  • 39identical
  • 19known for one product only

Key differences

  • Display diagonal
    • 79 cm (31.1")
    • 68.6 cm (27")
  • Display resolution
    • 4096 x 2160 pixels
    • 3840 x 2160 pixels
  • Native aspect ratio
    • 17:9
    • 16:9
  • HD type
    • 4K DCI
    • 4K Ultra HD
  • Display brightness (typical)
    • 250 cd/m²
    • 350 cd/m²
  • Response time
    • 20 ms
    • 5.4 ms
  • Contrast ratio (typical)
    • 1500:1
    • 1300:1
  • Pixel pitch
    • 0.1704 x 0.1704 mm
    • 0.155 x 0.155 mm

Side by side

Differences highlightedShow differences only
81 specifications
A

HP

DreamColor Z31xView product
B

HP

EliteDisplay S270n computer monitor

Model S270n

View product
Display10 differ
Display diagonalDiffers79 cm (31.1")68.6 cm (27")
Display resolutionDiffers4096 x 2160 pixels3840 x 2160 pixels
Native aspect ratioDiffers17:916:9
HD typeDiffers4K DCI4K Ultra HD
Display brightness (typical)Differs250 cd/m²350 cd/m²
Response timeDiffers20 ms5.4 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 480, 800 x 600 (SVGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440, 2560 x 1600 (WQXGA)
Contrast ratio (typical)Differs1500:11300:1
Pixel pitchDiffers0.1704 x 0.1704 mm0.155 x 0.155 mm
Horizontal scan rangeDiffers30 - 135 kHz27 - 135 kHz
Contrast ratio (dynamic)Known for one10000000:1
Viewable size, horizontalKnown for one59.7 cm
Viewable size, verticalKnown for one33.6 cm
Performanceidentical
HP segmentKnown for oneBusiness
Design1 differ
Product colourDiffersBlackBlack, Silver
Ports & interfaces1 differ
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeKnown for oneUSB Type-B
Number of upstream portsKnown for one1
USB Type-A downstream ports quantityKnown for one4
DisplayPorts quantityDiffers21
Audio outputKnown for oneYes
Ergonomics2 differ
Adjustable height (max)Differs11.7 cm10 cm
SwivellingKnown for oneYes
Swivel angle rangeKnown for one-45 - 45°
Tilt angle rangeDiffers-5 - 30°-5 - 23°
Picture-in-PictureKnown for oneYes
Power2 differ
Power consumption (typical)Differs120 W55 W
Power consumption (max)Differs260 W126 W
Power consumption (off)Known for one0.5 W
Annual energy consumptionKnown for one64 kWh
Weight & dimensions7 differ
Width (with stand)Differs738 mm613.5 mm
Depth (with stand)Differs248 mm189.9 mm
Height (with stand)Differs566 mm498.5 mm
Weight (with stand)Known for one15 kg
Width (without stand)Differs738 mm613.5 mm
Depth (without stand)Differs82.6 mm40 mm
Height (without stand)Differs414.1 mm362.5 mm
Weight (without stand)Differs9.9 kg4.85 kg
Other featuresidentical
Ethernet LAN (RJ-45) portsKnown for one1
Energy efficiency class (legacy scale)Known for oneC
Packaging contentidentical
Cables includedKnown for oneAC, DisplayPort, HDMI
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, 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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