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Product comparison · 2 monitors

Acer ET221Q computer monitor vs HP 27w computer monitor

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  • 35specifications compared
  • 13differ
  • 22identical
  • 37known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 68.6 cm (27")
  • Response time
    • 4 ms
    • 5 ms
  • Contrast ratio (dynamic)
    • 100000000:1
    • 10000000:1
  • Pixel pitch
    • 0.248 x 0.248 mm
    • 0.274 x 0.274 mm
  • Cable lock slot
    • No
    • Yes
  • Tilt angle range
    • -5 - 20°
    • -5 - 25°
  • Power consumption (typical)
    • 18 W
    • 40 W
  • Power consumption (off)
    • 0.45 W
    • 0.3 W

Side by side

Differences highlightedShow differences only
72 specifications
A

Acer

ET221Q computer monitor

Model ET221Q

View product
B

HP

27w computer monitor

Model 27w

View product
Display5 differ
Display diagonalDiffers54.6 cm (21.5")68.6 cm (27")
Response timeDiffers4 ms5 ms
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)1920 x 1080 (HD 1080)
Contrast ratio (dynamic)Differs100000000:110000000:1
Pixel pitchDiffers0.248 x 0.248 mm0.274 x 0.274 mm
3DKnown for oneNo
Supported video modesKnown for one1080p
Viewing angle, horizontalKnown for one178°
Viewing angle, verticalKnown for one178°
Designidentical
Market positioningKnown for oneHome
Feet colourKnown for oneBlack
Ports & interfacesidentical
HDCPKnown for oneYes
Ergonomics2 differ
Cable lock slotDiffersNoYes
Tilt angle rangeDiffers-5 - 20°-5 - 25°
Plug and PlayKnown for oneYes
VESA mountingKnown for oneYes
Panel mounting interfaceKnown for one100 x 100 mm
SwivellingKnown for oneNo
On Screen Display (OSD)Known for oneYes
Power2 differ
Power consumption (typical)Differs18 W40 W
Power consumption (max)Known for one45 W
Power consumption (off)Differs0.45 W0.3 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Annual energy consumptionKnown for one34 kWh
Energy efficiency class (SDR)Known for oneF
Energy consumption (SDR) per 1000 hoursKnown for one17 kWh
Power consumption (PowerSave)Known for one16 W
Energy efficiency scaleKnown for oneA to G
Weight & dimensions3 differ
Width (with stand)Known for one611.9 mm
Depth (with stand)Known for one237.3 mm
Height (with stand)Known for one440 mm
Width (without stand)Differs490 mm611.9 mm
Depth (without stand)Differs213 mm51.9 mm
Height (without stand)Differs396 mm366.6 mm
Weight (without stand)Known for one3.4 kg
Packaging contentidentical
Stand includedKnown for oneYes
Cables includedKnown for oneAC, HDMI
ManualKnown for oneYes
Quick start guideKnown for oneYes
Other features1 differ
Country of originKnown for oneChina
On/off switchKnown for oneYes
Power consumption (DPMS)Known for one23 W
TV tuner integratedKnown for oneNo
Energy efficiency class (legacy scale)Known for oneA+
CertificationDiffersCE, FCCCE; CB; MSIP; ICES; CCC; CEL; Energy Star; ISC; VCCI; FCC; BSMI; ISO9241-307; TUV-S; NOM; cTUVus; EAC; RCM; Ukraine; Morocco; WEEE; KCC; Vietnam MEPS; Australia MEPS; PSB
AC adapter includedKnown for oneYes
Supplied AC adapter typeKnown for oneLED
Logistics dataidentical
Harmonized System (HS) codeKnown for one85285210
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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