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Product comparison · 2 monitors

Acer UM.JE1EE.A02 computer monitor vs HP DreamColor Z31x computer monitor

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  • 35specifications compared
  • 21differ
  • 14identical
  • 51known for one product only

Key differences

  • Display diagonal
    • 80 cm (31.5")
    • 79 cm (31.1")
  • Display resolution
    • 2560 x 1440 pixels
    • 4096 x 2160 pixels
  • Native aspect ratio
    • 16:9
    • 17:9
  • HD type
    • Quad HD
    • 4K Ultra HD
  • Display brightness (typical)
    • 300 cd/m²
    • 250 cd/m²
  • Response time
    • 4 ms
    • 20 ms
  • Contrast ratio (typical)
    • 1000:1
    • 1500:1
  • Display number of colours
    • 16.78 million colours
    • 1.073 billion colours

Side by side

Differences highlightedShow differences only
86 specifications
A

Acer

UM.JE1EE.A02 computer monitor

Model UM.JE1EE.A02

View product
B

HP

DreamColor Z31x computer monitor

Model Z31x

View product
Display9 differ
Display diagonalDiffers80 cm (31.5")79 cm (31.1")
Display resolutionDiffers2560 x 1440 pixels4096 x 2160 pixels
Native aspect ratioDiffers16:917:9
HD typeDiffersQuad HD4K Ultra HD
Display brightness (typical)Differs300 cd/m²250 cd/m²
Response timeDiffers4 ms20 ms
Supported graphics resolutionsDiffers2560 x 1440640 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 2160
Contrast ratio (typical)Differs1000:11500:1
Maximum refresh rateKnown for one60 Hz
Display number of coloursDiffers16.78 million colours1.073 billion colours
Pixel pitchKnown for one0.1704 x 0.1704 mm
Horizontal scan rangeKnown for one30 - 135 kHz
Vertical scan rangeKnown for one24 - 60 Hz
3DKnown for oneNo
Performanceidentical
AMD FreeSyncKnown for oneNo
HP segmentKnown for oneBusiness
Design2 differ
Market positioningDiffersGraphics designBusiness
Product colourDiffersBlack, WhiteBlack
Ports & interfaces4 differ
Built-in USB hubDiffersNoYes
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
DVI portDiffersYesNo
HDMI ports quantityDiffers12
DisplayPorts quantityDiffers12
Audio outputKnown for oneYes
HDCPKnown for oneYes
Charging port typeKnown for oneUSB Type-C
Ergonomics2 differ
Cable lock slotDiffersNoYes
Height adjustmentKnown for oneYes
Adjustable height (max)Known for one11.7 cm
SwivellingKnown for oneYes
Swivel angle rangeKnown for one-45 - 45°
Tilt adjustmentKnown for oneYes
Tilt angle rangeDiffers-5 - 8.5°-5 - 30°
Picture-in-PictureKnown for oneYes
On Screen Display (OSD) languagesKnown for oneSimplified Chinese, Traditional Chinese, German, Dutch, English, Spanish, French, Italian, Japanese, Portuguese
Number of OSD languagesKnown for one10
Plug and PlayKnown for oneYes
Power2 differ
Power consumption (typical)Differs23 W120 W
Power consumption (standby)Differs0.45 W0.5 W
Power consumption (max)Known for one260 W
AC input frequencyKnown for one50 - 60 Hz
Energy efficiency scaleKnown for oneA++ to E
Power consumption (off)Known for one0.4 W
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one5 - 95%
Weight & dimensionsidentical
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)Known for one738 mm
Depth (without stand)Known for one82.6 mm
Height (without stand)Known for one414.1 mm
Weight (without stand)Known for one9.9 kg
Packaging dataidentical
Package widthKnown for one888 mm
Package depthKnown for one388 mm
Package heightKnown for one536 mm
Package weightKnown for one12.4 kg
Packaging contentidentical
Cables includedKnown for oneAC, DisplayPort, HDMI, USB Type-A to USB Type-B, USB Type-C, USB Type-C to USB Type-A
Other features2 differ
Country of originKnown for oneChina
On/off switchKnown for oneYes
Energy efficiency class (legacy scale)DiffersBD
Ethernet LAN (RJ-45) portsKnown for one1
Supplied AC adapter typeDiffersLEDAC
AC adapter includedKnown for oneYes
Thin Clientidentical
Thin client installedKnown for oneNo
Logistics dataidentical
Harmonized System (HS) codeKnown for one85285210
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY 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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