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

Side by side

Differences highlightedShow differences only
79 specifications
A

HP

DreamColor Z31xView product
B

HP

E233 HOView product
Display11 differ
Display diagonalDiffers79 cm (31.1")58.4 cm (23")
Display resolutionDiffers4096 x 2160 pixels1920 x 1080 pixels
Native aspect ratioDiffers17:916:9
Display technologyLEDLED
TouchscreenNoNo
HD typeDiffers4K DCIFull HD
Panel typeIPSIPS
Display brightness (typical)250 cd/m²250 cd/m²
Response timeDiffers20 ms5 ms
Screen shapeFlatFlat
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
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
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
3DNoNo
Contrast ratio (dynamic)Known for one5000000:1
Viewable size, horizontalKnown for one50.9 cm
Viewable size, verticalKnown for one28.6 cm
Performanceidentical
NVIDIA G-SYNCNoNo
AMD FreeSyncNoNo
Multimediaidentical
Built-in speaker(s)NoNo
Built-in cameraNoNo
Design1 differ
Market positioningBusinessBusiness
Product colourDiffersBlackBlack, Silver
Ports & interfaces4 differ
Built-in USB hubYesYes
USB hub version3.2 Gen 1 (3.1 Gen 1)3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeKnown for oneUSB Type-B
Number of upstream ports11
USB Type-A downstream ports quantityDiffers42
VGA (D-Sub) ports quantityDiffers01
DVI portNoNo
HDMI ports quantityDiffers21
DisplayPorts quantityDiffers21
Audio outputKnown for oneYes
HDCPYesYes
Ergonomics1 differ
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Cable lock slotYesYes
Height adjustmentDiffersYesNo
Adjustable height (max)Known for one11.7 cm
SwivellingKnown for oneYes
Swivel angle rangeKnown for one-45 - 45°
Tilt adjustmentKnown for oneYes
Tilt angle rangeKnown for one-5 - 30°
Picture-in-PictureKnown for oneYes
On Screen Display (OSD) languagesSimplified Chinese, Traditional Chinese, German, Dutch, English, Spanish, French, Italian, Japanese, PortugueseSimplified Chinese, Traditional Chinese, German, Dutch, English, Spanish, French, Italian, Japanese, Portuguese
Number of OSD languages1010
Plug and PlayYesYes
Power2 differ
Power consumption (typical)Differs120 W19 W
Power consumption (standby)0.5 W0.5 W
Power consumption (max)Differs260 W36 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Annual energy consumptionKnown for one25 kWh
Operational conditionsidentical
Operating temperature (T-T)5 - 35 °C5 - 35 °C
Storage temperature (T-T)-20 - 60 °C-20 - 60 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Storage relative humidity (H-H)5 - 95%5 - 95%
Weight & dimensions4 differ
Width (with stand)Known for one738 mm
Depth (with stand)Known for one248 mm
Height (with stand)Known for one566 mm
Weight (with stand)Known for one15 kg
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
Country of originChinaChina
On/off switchYesYes
TV tuner integratedNoNo
Ethernet LAN (RJ-45) portsKnown for one1
Supplied AC adapter typeLEDLED
Energy efficiency class (legacy scale)Known for oneA+
Thin Clientidentical
Thin client installedNoNo
Packaging contentidentical
Stand includedKnown for oneNo
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT 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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