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Product comparison · 2 monitors

Acer S221HQLbd computer monitor vs Philips LED monitor with Touch Control 191EL2SB/10

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  • 32specifications compared
  • 17differ
  • 15identical
  • 50known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 47 cm (18.5")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • HD type
    • Full HD
    • HD
  • Contrast ratio (dynamic)
    • 12000000:1
    • 20000000:1
  • Viewing angle, vertical
    • 176°
    • 170°
  • Pixel pitch
    • 0.248 x 0.248 mm
    • 0.30 x 0.30 mm
  • Horizontal scan range
    • 30 - 80 kHz
    • 30 - 83 kHz
  • Vertical scan range
    • 55 - 75 Hz
    • 56 - 75 Hz

Side by side

Differences highlightedShow differences only
82 specifications
A

Acer

S221HQLbd computer monitor

Model S221HQLbd

View product
B

Philips

LED monitor with Touch Control 191EL2SB/10

Model 191EL2SB/10

View product
Display8 differ
Display diagonalDiffers54.6 cm (21.5")47 cm (18.5")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
Display technologyKnown for oneLCD
HD typeDiffersFull HDHD
Panel typeKnown for oneTFT
Display surfaceKnown for oneGloss
Screen shapeKnown for oneFlat
Supported graphics resolutionsKnown for one1366 x 768
Contrast ratio (dynamic)Differs12000000:120000000:1
Dynamic contrast ratio marketing nameKnown for oneSmartContrast
Viewing angle, verticalDiffers176°170°
Display number of coloursKnown for one16.78 million colours
Pixel pitchDiffers0.248 x 0.248 mm0.30 x 0.30 mm
Horizontal scan rangeDiffers30 - 80 kHz30 - 83 kHz
Vertical scan rangeDiffers55 - 75 Hz56 - 75 Hz
Sync-on-green (SOG)Known for oneYes
DDC/CIKnown for oneYes
Colour gamut standardKnown for onesRGB
3DKnown for oneNo
Separate H/V syncKnown for oneYes
Viewable size, horizontalKnown for one47.6 cm
Viewable size, verticalKnown for one26.8 cm
Performanceidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Designidentical
Feet colourKnown for oneBlack
Ports & interfacesidentical
Built-in USB hubKnown for oneNo
DVI portKnown for oneYes
HDMI ports quantityKnown for one0
USB Type-A downstream ports quantityKnown for one0
Ergonomics1 differ
VESA mountingKnown for oneNo
Height adjustmentKnown for oneNo
Tilt adjustmentKnown for oneYes
Tilt angle rangeDiffers-5 - 15°-3 - 12°
On Screen Display (OSD)Known for oneYes
On Screen Display (OSD) languagesKnown for oneSimplified Chinese, German, English, Spanish, French, Italian, Portuguese, Russian, Turkish
Number of OSD languagesKnown for one9
Plug and PlayKnown for oneYes
LED indicatorsKnown for oneOperation, Stand-by
Panel mounting interfaceKnown for one100 x 100 mm
Power3 differ
Power consumption (typical)Differs21.2 W13.9 W
Power consumption (standby)Differs0.64 W0.5 W
Power consumption (off)Differs0.46 W0.5 W
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one20 - 80%
Relative humidityKnown for one20 - 80%
Weight & dimensions4 differ
Width (with stand)Known for one338 mm
Depth (with stand)Known for one189 mm
Height (with stand)Known for one457 mm
Weight (with stand)Known for one2.38 kg
Width (without stand)Differs505 mm293 mm
Depth (without stand)Differs145 mm41 mm
Height (without stand)Differs371 mm457 mm
Weight (without stand)Differs2.8 kg2.22 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one383 x 503 x 125 mm
Package widthKnown for one503 mm
Package depthKnown for one125 mm
Package heightKnown for one383 mm
Package weightKnown for one3.58 kg
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR
Other features1 differ
On/off switchKnown for oneYes
ColourKnown for oneNo
Mean time between failures (MTBF)Known for one30000 h
CertificationDiffersCE, ISO 13406-2RoHS, CE Mark, FCC, Class B, UL/cUL, BSMI, GOST
Picture enhancementKnown for oneSmartImage Lite
Supplied AC adapter typeKnown for oneLED
Recycling dataidentical
Packaging recyclability rateKnown for one100%

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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