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Product comparison · 2 monitors

Acer ET221Q computer monitor vs HP Pavilion 27q computer monitor

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  • 34specifications compared
  • 20differ
  • 14identical
  • 36known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 68.6 cm (27")
  • Display resolution
    • 1920 x 1080 pixels
    • 2560 x 1440 pixels
  • HD type
    • Full HD
    • Quad HD
  • Panel type
    • IPS
    • PLS
  • Display brightness (typical)
    • 250 cd/m²
    • 350 cd/m²
  • Response time
    • 4 ms
    • 5 ms
  • Contrast ratio (dynamic)
    • 100000000:1
    • 10000000:1
  • Pixel pitch
    • 0.248 x 0.248 mm
    • 0.233 x 0.233 mm

Side by side

Differences highlightedShow differences only
70 specifications
A

Acer

ET221Q computer monitor

Model ET221Q

View product
B

HP

Pavilion 27q computer monitor

Model 27q

View product
Display9 differ
Display diagonalDiffers54.6 cm (21.5")68.6 cm (27")
Display resolutionDiffers1920 x 1080 pixels2560 x 1440 pixels
Native aspect ratio16:916:9
Display technologyLEDLED
TouchscreenNoNo
HD typeDiffersFull HDQuad HD
Panel typeDiffersIPSPLS
Display brightness (typical)Differs250 cd/m²350 cd/m²
Response timeDiffers4 ms5 ms
Screen shapeFlatFlat
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)640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440
Supported video modesKnown for one1080p
Aspect ratioKnown for one16:9
Contrast ratio (typical)1000:11000:1
Contrast ratio (dynamic)Differs100000000:110000000:1
Maximum refresh rateKnown for one60 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of coloursKnown for one16.78 million colours
Pixel pitchDiffers0.248 x 0.248 mm0.233 x 0.233 mm
Multimediaidentical
Built-in speaker(s)NoNo
Built-in cameraNoNo
Design1 differ
Product colourDiffersBlackSilver
Feet colourKnown for oneBlack
Ports & interfaces2 differ
Built-in USB hubKnown for oneNo
VGA (D-Sub) ports quantityDiffers10
DVI portNoNo
HDMI ports quantityDiffers12
DisplayPorts quantityKnown for one1
HDCPKnown for oneYes
Ergonomics2 differ
VESA mountingYesYes
Panel mounting interfaceKnown for one100 x 100 mm
Cable lock slotDiffersNoYes
Height adjustmentKnown for oneNo
SwivellingKnown for oneNo
Tilt adjustmentYesYes
Tilt angle rangeDiffers-5 - 20°-5 - 25°
On Screen Display (OSD)YesYes
Plug and PlayKnown for oneYes
Power2 differ
Energy efficiency class (SDR)Known for oneF
Energy consumption (SDR) per 1000 hoursKnown for one17 kWh
Power consumption (typical)Differs18 W37.4 W
Power consumption (standby)Differs0.5 W0.3 W
Power consumption (off)Known for one0.45 W
Power consumption (PowerSave)Known for one16 W
Energy efficiency scaleKnown for oneA to G
Power consumption (max)Known for one39.8 W
AC input voltageKnown for one90 - 265 V
AC input frequencyKnown for one50 - 60 Hz
Annual energy consumptionKnown for one38 kWh
Weight & dimensions4 differ
Width (without stand)Differs490 mm613.3 mm
Depth (without stand)Differs213 mm41.9 mm
Height (without stand)Differs396 mm362 mm
Weight (without stand)Differs3.4 kg4.25 kg
Width (with stand)Known for one613.3 mm
Depth (with stand)Known for one154.9 mm
Height (with stand)Known for one445.8 mm
Weight (with stand)Known for one4.85 kg
Packaging contentidentical
Quick start guideKnown for oneYes
Stand includedKnown for oneYes
Cables includedKnown for oneAC, DisplayPort, HDMI, VGA
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
AC adapter includedKnown for oneYes
CertificationKnown for oneCE, FCC
Supplied AC adapter typeLEDLED
Country of originKnown for oneChina
TV tuner integratedKnown for oneNo
Energy efficiency class (legacy scale)Known for oneA
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Thin Clientidentical
Thin client installedKnown for oneNo

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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