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Product comparison · 2 monitors

Acer EB490QK computer monitor vs Acer XB271HAbmiprzx computer monitor

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  • 25specifications compared
  • 10differ
  • 15identical
  • 35known for one product only

Key differences

  • Display diagonal
    • 123.2 cm (48.5")
    • 68.6 cm (27")
  • Display resolution
    • 3840 x 2160 pixels
    • 1920 x 1080 pixels
  • HD type
    • 4K Ultra HD
    • Full HD
  • Panel type
    • IPS
    • TN+Film
  • Response time
    • 4 ms
    • 1 ms
  • Supported graphics resolutions
    • 3840 x 2160
    • 1920 x 1080 (HD 1080)
  • Maximum refresh rate
    • 60 Hz
    • 144 Hz
  • NVIDIA G-SYNC
    • No
    • Yes

Side by side

Differences highlightedShow differences only
60 specifications
A

Acer

EB490QK computer monitor

Model EB490QK

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B

Acer

XB271HAbmiprzx computer monitor

Model XB271HAbmiprzx

View product
Display7 differ
Display diagonalDiffers123.2 cm (48.5")68.6 cm (27")
Display resolutionDiffers3840 x 2160 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyLEDLED
TouchscreenNoNo
HD typeDiffers4K Ultra HDFull HD
Panel typeDiffersIPSTN+Film
Display brightness (typical)300 cd/m²300 cd/m²
Response timeDiffers4 ms1 ms
Display surfaceKnown for oneMatt
Screen shapeFlatFlat
Supported graphics resolutionsDiffers3840 x 21601920 x 1080 (HD 1080)
Aspect ratioKnown for one16:9
Contrast ratio (typical)Known for one1000:1
Maximum refresh rateDiffers60 Hz144 Hz
Viewing angle, horizontalKnown for one170°
Viewing angle, verticalKnown for one160°
Display number of coloursKnown for one16.78 million colours
3DNoNo
Contrast ratio (dynamic)Known for one100000000:1
Performance1 differ
NVIDIA G-SYNCDiffersNoYes
AMD FreeSyncNoNo
Multimediaidentical
Built-in speaker(s)YesYes
Number of speakers22
Built-in cameraNoNo
RMS rated powerKnown for one20 W
Designidentical
Market positioningKnown for oneGaming
Product colourBlackBlack
Feet colourKnown for oneBlack, Red
Ports & interfaces1 differ
Number of upstream portsKnown for one1
VGA (D-Sub) ports quantityKnown for one0
DVI portKnown for oneNo
HDMI ports quantityDiffers31
DisplayPorts quantity11
Built-in USB hubKnown for oneNo
Ergonomicsidentical
VESA mountingYesYes
Cable lock slotNoNo
Height adjustmentKnown for oneYes
Adjustable height (max)Known for one15 cm
PivotKnown for oneYes
Pivot angleKnown for one0 - 30°
Tilt adjustmentKnown for oneYes
Poweridentical
Power consumption (typical)Known for one41 W
Power consumption (standby)Known for one0.5 W
Power consumption (off)Known for one0.45 W
AC input voltageKnown for one120 - 230 V
Weight & dimensionsidentical
Width (with stand)Known for one640 mm
Depth (with stand)Known for one268 mm
Height (with stand)Known for one565 mm
Weight (with stand)Known for one7.7 kg
Width (without stand)Known for one640 mm
Depth (without stand)Known for one62 mm
Height (without stand)Known for one357 mm
Weight (without stand)Known for one5.65 kg
Other features1 differ
On/off switchYesYes
TV tuner integratedKnown for oneNo
Energy efficiency class (legacy scale)Known for oneB
Supplied AC adapter typeDiffersLCDLED
Thin Clientidentical
Thin client installedKnown for oneNo
Packaging contentidentical
Cables includedKnown for oneDisplayPort, HDMI, VGA

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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