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Product comparison · 2 monitors

Acer EB490QK computer monitor vs BenQ RL2455T computer monitor

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  • 22specifications compared
  • 13differ
  • 9identical
  • 41known for one product only

Key differences

  • Display diagonal
    • 123.2 cm (48.5")
    • 61 cm (24")
  • Display resolution
    • 3840 x 2160 pixels
    • 1920 x 1080 pixels
  • Display technology
    • LED
    • LCD
  • HD type
    • 4K Ultra HD
    • Full HD
  • Panel type
    • IPS
    • TN
  • Display brightness (typical)
    • 300 cd/m²
    • 250 cd/m²
  • Response time
    • 4 ms
    • 1 ms
  • Contrast ratio (dynamic)
    • 100000000:1
    • 12000000:1

Side by side

Differences highlightedShow differences only
63 specifications
A

Acer

EB490QK computer monitor

Model EB490QK

View product
B

BenQ

RL2455T computer monitor

Model RL2455T

View product
Display9 differ
Display diagonalDiffers123.2 cm (48.5")61 cm (24")
Display resolutionDiffers3840 x 2160 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyDiffersLEDLCD
TouchscreenNoNo
HD typeDiffers4K Ultra HDFull HD
Panel typeDiffersIPSTN
Display brightness (typical)Differs300 cd/m²250 cd/m²
Response timeDiffers4 ms1 ms
Screen shapeFlatFlat
Aspect ratioKnown for one16:9
Contrast ratio (typical)Known for one1000:1
Contrast ratio (dynamic)Differs100000000:112000000:1
Maximum refresh rateDiffers60 Hz75 Hz
Response time (fast)Known for one1 ms
Pixel pitchKnown for one0.276 x 0.276 mm
Viewable size, horizontalKnown for one53.1 cm
Viewable size, verticalKnown for one29.9 cm
Supported graphics resolutionsKnown for one3840 x 2160
3DKnown for oneNo
Performanceidentical
Flicker-free technologyKnown for oneYes
Low Blue Light technologyKnown for oneYes
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncKnown for oneNo
Multimedia1 differ
Built-in speaker(s)YesYes
Number of speakers22
RMS rated powerDiffers20 W2 W
Built-in cameraNoNo
Designidentical
Market positioningKnown for oneGaming
Product colourBlackBlack
Detachable standKnown for oneYes
Ports & interfaces2 differ
Built-in USB hubNoNo
VGA (D-Sub) ports quantityKnown for one1
DVI portKnown for oneYes
HDMIKnown for oneYes
HDMI ports quantityDiffers32
DisplayPorts quantityDiffers10
Audio inputKnown for oneYes
Ergonomics1 differ
VESA mountingYesYes
Panel mounting interfaceKnown for one100 x 100 mm
Cable lock slotDiffersNoYes
Height adjustmentKnown for oneYes
Adjustable height (max)Known for one11 cm
PivotKnown for oneYes
SwivellingKnown for oneYes
Swivel angle rangeKnown for one45 - 45°
Tilt adjustmentKnown for oneYes
Tilt angle rangeKnown for one-5 - 15°
Poweridentical
Power consumption (typical)Known for one23 W
AC input voltageKnown for one90 - 264 V
Weight & dimensionsidentical
Width (with stand)Known for one579.4 mm
Depth (with stand)Known for one213.9 mm
Height (with stand)Known for one393.9 mm
Weight (with stand)Known for one5.2 kg
Width (without stand)Known for one579 mm
Depth (without stand)Known for one63 mm
Height (without stand)Known for one350 mm
Weight (without stand)Known for one3.5 kg
Packaging contentidentical
Stand includedKnown for oneYes
Cables includedKnown for oneDisplayPort, HDMI, VGA
Other featuresidentical
Contrast enhancerKnown for oneYes
On/off switchKnown for oneYes
Supplied AC adapter typeKnown for oneLCD

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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