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Product comparison · 2 monitors

Acer KA251QAbd computer monitor vs HP Z27n G2

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  • 38specifications compared
  • 21differ
  • 17identical
  • 55known for one product only

Key differences

  • Display diagonal
    • 62.2 cm (24.5")
    • 68.6 cm (27")
  • Display resolution
    • 1920 x 1080 pixels
    • 2560 x 1440 pixels
  • HD type
    • Full HD
    • Quad HD
  • Panel type
    • TN
    • IPS
  • Display brightness (typical)
    • 250 cd/m²
    • 350 cd/m²
  • Viewing angle, horizontal
    • 170°
    • 178°
  • Viewing angle, vertical
    • 160°
    • 178°
  • Product colour
    • Black
    • Silver

Side by side

Differences highlightedShow differences only
93 specifications
A

Acer

KA251QAbd computer monitor

Model KA251QAbd

View product
B

HP

Z27n G2View product
Display8 differ
Display diagonalDiffers62.2 cm (24.5")68.6 cm (27")
Display resolutionDiffers1920 x 1080 pixels2560 x 1440 pixels
HD typeDiffersFull HDQuad HD
Panel typeDiffersTNIPS
Display brightness (typical)Differs250 cd/m²350 cd/m²
Supported graphics resolutionsDiffers1920 x 1080 (HD 1080)640 x 480 (VGA), 720 x 480, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA)
Contrast ratio (dynamic)Known for one10000000:1
Viewing angle, horizontalDiffers170°178°
Viewing angle, verticalDiffers160°178°
Pixel pitchKnown for one0.233 x 0.233 mm
Horizontal scan rangeKnown for one27 - 112 kHz
Vertical scan rangeKnown for one24 - 75 Hz
Viewable size, horizontalKnown for one59.7 cm
Viewable size, verticalKnown for one33.6 cm
Maximum refresh rateKnown for one60 Hz
Digital horizontal frequencyKnown for one31 - 83 kHz
Digital vertical frequencyKnown for one56 - 76 Hz
Performanceidentical
HP segmentKnown for oneBusiness
Design1 differ
Market positioningKnown for oneBusiness
Product colourDiffersBlackSilver
Ports & interfaces3 differ
Built-in USB hubDiffersNoYes
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeKnown for oneUSB Type-C
Number of upstream portsKnown for one1
USB Type-A downstream ports quantityKnown for one3
USB Type-C downstream ports quantityKnown for one2
VGA (D-Sub) ports quantityDiffers10
DVI-D ports quantityKnown for one1
HDMI ports quantityDiffers01
DisplayPorts quantityKnown for one2
Audio outputKnown for oneYes
HDCPKnown for oneYes
Ergonomics3 differ
Cable lock slotDiffersNoYes
Height adjustmentDiffersNoYes
Adjustable height (max)Known for one15 cm
PivotKnown for oneYes
Pivot angleKnown for one0 - 90°
SwivellingKnown for oneYes
Swivel angle rangeKnown for one-45 - 45°
Tilt adjustmentKnown for oneYes
Tilt angle rangeDiffers-5 - 20°-5 - 22°
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
Energy efficiency class (SDR)Known for oneE
Energy consumption (SDR) per 1000 hoursKnown for one19 kWh
Power consumption (typical)Differs26.6 W45 W
Power consumption (standby)Differs0.24 W0.5 W
Power consumption (max)Known for one96 W
AC input voltageKnown for one100 - 240 V
Energy efficiency scaleKnown for oneA to G
Power consumption (off)Known for one0.24 W
Power consumption (PowerSave)Known for one0.43 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 & dimensions4 differ
Width (with stand)Known for one613 mm
Depth (with stand)Known for one214 mm
Height (with stand)Known for one509 mm
Weight (with stand)Known for one8 kg
Width (without stand)Differs557 mm613 mm
Depth (without stand)Differs213 mm47.1 mm
Height (without stand)Differs437 mm364 mm
Weight (without stand)Differs4.2 kg8 kg
Packaging dataidentical
Package widthKnown for one707 mm
Package depthKnown for one446 mm
Package heightKnown for one282 mm
Package weightKnown for one8 kg
Packaging contentidentical
Cables includedKnown for oneAC, DisplayPort, USB Type-C to USB Type-A
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Other featuresidentical
Country of originKnown for oneChina
Mean time between failures (MTBF)Known for one30000 h
Supplied AC adapter typeKnown for oneLED
Thin Clientidentical
Thin client installedKnown for oneNo
Logistics dataidentical
Products per palletKnown for one70 pc(s)

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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