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Product comparison · 2 monitors

Acer ET221Q computer monitor vs LG 27UD59P computer monitor

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  • 36specifications compared
  • 18differ
  • 18identical
  • 52known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 68.6 cm (27")
  • Display resolution
    • 1920 x 1080 pixels
    • 3840 x 2160 pixels
  • HD type
    • Full HD
    • 4K Ultra HD
  • Response time
    • 4 ms
    • 5 ms
  • Pixel pitch
    • 0.248 x 0.248 mm
    • 0.1554 x 0.1554 mm
  • Built-in speaker(s)
    • No
    • Yes
  • HDMI ports quantity
    • 1
    • 2
  • Height adjustment
    • No
    • Yes

Side by side

Differences highlightedShow differences only
88 specifications
A

Acer

ET221Q computer monitor

Model ET221Q

View product
B

LG

27UD59P computer monitor

Model 27UD59P

View product
Display6 differ
Display diagonalDiffers54.6 cm (21.5")68.6 cm (27")
Display resolutionDiffers1920 x 1080 pixels3840 x 2160 pixels
HD typeDiffersFull HD4K Ultra HD
Display brightness (min)Known for one200 cd/m²
Response timeDiffers4 ms5 ms
Display surfaceKnown for oneMatt
Supported graphics resolutionsDiffers640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1440 x 900 (WXGA+), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080)3840 x 2160
Dynamic contrast ratio marketing nameKnown for oneMega Contrast
Pixel pitchDiffers0.248 x 0.248 mm0.1554 x 0.1554 mm
Digital horizontal frequencyKnown for one30 - 135 kHz
Digital vertical frequencyKnown for one56 - 61 Hz
DDC/CIKnown for oneYes
Colour gamutKnown for one72%
Factory-calibratedKnown for oneYes
Supported video modesKnown for one1080p
Aspect ratioKnown for one16:9
Contrast ratio (dynamic)Known for one100000000:1
Maximum refresh rateKnown for one60 Hz
Display number of coloursKnown for one16.78 million colours
Performanceidentical
AMD FreeSyncKnown for oneYes
VESA Adaptive Sync supportKnown for oneYes
Multimedia1 differ
Built-in speaker(s)DiffersNoYes
Number of speakersKnown for one2
RMS rated powerKnown for one2.4 W
Built-in cameraKnown for oneNo
Designidentical
Feet colourKnown for oneBlack
Ports & interfaces1 differ
HDMI ports quantityDiffers12
DisplayPorts quantityKnown for one1
Audio inputKnown for oneYes
Headphone outputsKnown for one1
HDCPKnown for oneYes
Built-in USB hubKnown for oneNo
VGA (D-Sub) ports quantityKnown for one1
DVI portKnown for oneNo
Ergonomics3 differ
Height adjustmentDiffersNoYes
Adjustable height (max)Known for one13 cm
PivotKnown for oneYes
SwivellingDiffersNoYes
Swivel angle rangeKnown for one-45 - 45°
Tilt angle rangeDiffers-5 - 20°-5 - 35°
Number of OSD languagesKnown for one17
Plug and PlayKnown for oneYes
Black eQualizer functionKnown for oneYes
Power3 differ
Power consumption (typical)Differs18 W30 W
Power consumption (off)Differs0.45 W0.3 W
Power consumption (PowerSave)Differs16 W0.5 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Annual energy consumptionKnown for one44 kWh
Energy efficiency class (SDR)Known for oneF
Energy consumption (SDR) per 1000 hoursKnown for one17 kWh
Power consumption (standby)Known for one0.5 W
Energy efficiency scaleKnown for oneA to G
Weight & dimensions4 differ
Width (with stand)Known for one632.5 mm
Depth (with stand)Known for one249.7 mm
Height (with stand)Known for one406.9 mm
Weight (with stand)Known for one7.2 kg
Width (without stand)Differs490 mm632.5 mm
Depth (without stand)Differs213 mm42.8 mm
Height (without stand)Differs396 mm375.9 mm
Weight (without stand)Differs3.4 kg5 kg
Packaging dataidentical
Package widthKnown for one711 mm
Package depthKnown for one188 mm
Package heightKnown for one540 mm
Package weightKnown for one9.8 kg
Packaging contentidentical
Cables includedKnown for oneAC, DisplayPort, HDMI
Other featuresidentical
Energy efficiency class (legacy scale)Known for oneA
No flickeringKnown for oneYes
AC adapter includedKnown for oneYes
CertificationKnown for oneCE, FCC

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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