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Product comparison · 2 monitors

NEC M521 computer monitor White vs Philips 221EL2SB/69 computer monitor

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  • 6specifications compared
  • 4differ
  • 2identical
  • 69known for one product only

Key differences

  • Product colour
    • White
    • Black
  • Cable lock slot
    • No
    • Yes
  • LED indicators
    • Stand-by
    • Operation, Stand-by
  • Supplied AC adapter type
    • AC
    • LCD

Side by side

Differences highlightedShow differences only
75 specifications
A

NEC

M521 computer monitor White

Model M521

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B

Philips

221EL2SB/69 computer monitor

Model 221EL2SB/69

View product
Displayidentical
Display diagonalKnown for one54.6 cm (21.5")
Display resolutionKnown for one1920 x 1080 pixels
Native aspect ratioKnown for one16:9
Display technologyKnown for oneLCD
TouchscreenNoNo
HD typeKnown for oneFull HD
Panel typeKnown for oneTFT
Backlight typeKnown for oneW-LED
Display brightness (typical)Known for one250 cd/m²
Response timeKnown for one5 ms
Display surfaceKnown for oneGloss
Screen shapeKnown for oneFlat
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080)
Aspect ratioKnown for one16:9
Contrast ratio (dynamic)Known for one20000000:1
Dynamic contrast ratio marketing nameKnown for oneSmartContrast
Viewing angle, horizontalKnown for one176°
Viewing angle, verticalKnown for one170°
Display number of coloursKnown for one16.78 million colours
Pixel pitchKnown for one0.248 x 0.248 mm
Horizontal scan rangeKnown for one30 - 83 kHz
Vertical scan rangeKnown for one56 - 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
Performanceidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Multimediaidentical
Built-in speaker(s)Known for oneNo
Built-in cameraKnown for oneNo
Design1 differ
Product colourDiffersWhiteBlack
Feet colourKnown for oneBlack
Ports & interfacesidentical
Built-in USB hubKnown for oneNo
VGA (D-Sub) ports quantityKnown for one1
HDMI ports quantityKnown for one0
USB Type-A downstream ports quantityKnown for one0
Ergonomics2 differ
VESA mountingKnown for oneNo
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Tilt adjustmentKnown for oneYes
Tilt angle rangeKnown for one-3 - 12°
On Screen Display (OSD)Known for oneYes
On Screen Display (OSD) languagesKnown for oneSimplified Chinese, Dutch, English, Spanish, French, Italian, Portuguese, Russian, Turkish
Number of OSD languagesKnown for one9
LED indicatorsDiffersStand-byOperation, Stand-by
Poweridentical
Power consumption (typical)Known for one19.3 W
Power consumption (standby)Known for one0.5 W
Power consumption (off)Known for one0.5 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 & dimensionsidentical
Dimensions (W x D x H) with standKnown for one376 x 526 x 188 mm
Width (with stand)Known for one526 mm
Depth (with stand)Known for one188 mm
Height (with stand)Known for one376 mm
Weight (with stand)Known for one3.1 kg
Width (without stand)Known for one526 mm
Depth (without stand)Known for one42 mm
Height (without stand)Known for one370 mm
Weight (without stand)Known for one2.97 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one436 x 578 x 134 mm
Package widthKnown for one578 mm
Package depthKnown for one134 mm
Package heightKnown for one436 mm
Package weightKnown for one4.36 kg
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR
Other features1 differ
On/off switchKnown for oneYes
TV tuner integratedNoNo
Mean time between failures (MTBF)Known for one30000 h
CertificationKnown for oneRoHS CE Mark FCC Class B UL/cUL GOST
Picture enhancementKnown for oneSmartImage Lite
Supplied AC adapter typeDiffersACLCD
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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