Product comparison · 2 monitors

Dell UltraSharp U2311H computer monitor vs Philips 221E2SB/93 computer monitor

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  • 50specifications compared
  • 25differ
  • 25identical
  • 47known for one product only

Key differences

  • Display diagonal
    • UltraSharp U2311H computer monitor:58.4 cm (23")
    • 221E2SB/93 computer monitor:54.6 cm (21.5")
  • Display technology
    • UltraSharp U2311H computer monitor:LED
    • 221E2SB/93 computer monitor:LCD
  • Panel type
    • UltraSharp U2311H computer monitor:IPS
    • 221E2SB/93 computer monitor:TFT
  • Display brightness (typical)
    • UltraSharp U2311H computer monitor:300 cd/m²
    • 221E2SB/93 computer monitor:250 cd/m²
  • Response time
    • UltraSharp U2311H computer monitor:8 ms
    • 221E2SB/93 computer monitor:5 ms
  • Contrast ratio (dynamic)
    • UltraSharp U2311H computer monitor:10000:1
    • 221E2SB/93 computer monitor:500000:1
  • Viewing angle, horizontal
    • UltraSharp U2311H computer monitor:178°
    • 221E2SB/93 computer monitor:176°
  • Viewing angle, vertical
    • UltraSharp U2311H computer monitor:178°
    • 221E2SB/93 computer monitor:170°

Side by side

Differences highlightedShow differences only (off)
Comparison of U2311H, 221E2SB/93
97 specifications
Display9 differ
Display diagonalDiffers58.4 cm (23")54.6 cm (21.5")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyDiffersLEDLCD
TouchscreenNoNo
HD typeFull HDFull HD
Panel typeDiffersIPSTFT
Display brightness (typical)Differs300 cd/m²250 cd/m²
Response timeDiffers8 ms5 ms
Screen shapeKnown for oneUnknown — not stated by the sourceFlat
Supported graphics resolutions1920 x 1080 (HD 1080)1920 x 1080 (HD 1080)
Aspect ratio16:916:9
Contrast ratio (dynamic)Differs10000:1500000:1
Dynamic contrast ratio marketing nameKnown for oneUnknown — not stated by the sourceSmartContrast
Viewing angle, horizontalDiffers178°176°
Viewing angle, verticalDiffers178°170°
Display number of colours16.78 million colours16.78 million colours
Pixel pitchDiffers0.265 x 0.265 mm0.248 x 0.248 mm
Digital horizontal frequencyKnown for oneUnknown — not stated by the source30 - 83 kHz
Digital vertical frequencyKnown for oneUnknown — not stated by the source56 - 75 Hz
Sync-on-green (SOG)Known for oneUnknown — not stated by the sourceYes
DDC/CIKnown for oneUnknown — not stated by the sourceYes
Colour gamut standardsRGBsRGB
3DNoNo
Separate H/V syncKnown for oneUnknown — not stated by the sourceYes
Contrast ratio (typical)Known for one1000:1Unknown — not stated by the source
Viewable size, horizontalKnown for one50.9 cmUnknown — not stated by the source
Viewable size, verticalKnown for one28.6 cmUnknown — not stated by the source
Colour gamutKnown for one82%Unknown — not stated by the source
Performanceidentical
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Multimediaidentical
Built-in speaker(s)NoNo
Built-in cameraNoNo
Designidentical
Product colourBlackBlack
Feet colourKnown for oneUnknown — not stated by the sourceBlack
Market positioningKnown for oneBusinessUnknown — not stated by the source
Ports & interfacesidentical
Built-in USB hubKnown for oneUnknown — not stated by the sourceNo
VGA (D-Sub) ports quantity11
DVI portKnown for oneUnknown — not stated by the sourceYes
DVI-D ports quantity11
HDMI ports quantityKnown for oneUnknown — not stated by the source0
HDCPYesYes
USB hub versionKnown for one2.0Unknown — not stated by the source
USB Type-A downstream ports quantityKnown for one4Unknown — not stated by the source
DVI-I ports quantityKnown for one0Unknown — not stated by the source
Ergonomics3 differ
VESA mountingDiffersYesNo
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Height adjustmentDiffersYesNo
Tilt adjustmentYesYes
Tilt angle rangeKnown for oneUnknown — not stated by the source-3 - 12°
On Screen Display (OSD)Known for oneUnknown — not stated by the sourceYes
On Screen Display (OSD) languagesKnown for oneUnknown — not stated by the sourceSimplified Chinese, German, English, Spanish, French, Italian, Portuguese, Russian, Turkish
Number of OSD languagesKnown for oneUnknown — not stated by the source9
LED indicatorsDiffersStand-byOperation, Stand-by
PivotKnown for oneYesUnknown — not stated by the source
SwivellingKnown for oneYesUnknown — not stated by the source
Power3 differ
Power consumption (typical)Differs33 W21.5 W
Power consumption (standby)Differs1 W0.5 W
Power consumption (off)Differs1 W0.5 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (max)Known for one69 WUnknown — not stated by the source
Input currentKnown for one1.5 AUnknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs50 - 104 °F0 - 40 °C
Storage temperature (T-T)-20 - 60 °C-20 - 60 °C
Operating relative humidity (H-H)Differs10 - 80%20 - 80%
Relative humidityKnown for oneUnknown — not stated by the source20 - 80%
Storage relative humidity (H-H)Known for one5 - 90%Unknown — not stated by the source
Operating altitudeKnown for one0 - 4485 mUnknown — not stated by the source
Non-operating relative humidity (non-condensing)Known for one5 - 90%Unknown — not stated by the source
Weight & dimensions7 differ
Dimensions (W x D x H) with standKnown for oneUnknown — not stated by the source376 x 526 x 188 mm
Width (with stand)Differs550 mm376 mm
Depth (with stand)Differs184.1 mm188 mm
Height (with stand)Differs356.2 mm526 mm
Weight (with stand)Differs6.45 kg3.1 kg
Width (without stand)Differs550 mm370 mm
Depth (without stand)Differs65 mm42 mm
Height (without stand)Differs325.1 mm526 mm
Weight (without stand)Known for oneUnknown — not stated by the source2.97 kg
Packaging data1 differ
Package dimensions (WxDxH)Known for oneUnknown — not stated by the source436 x 578 x 134 mm
Package widthKnown for oneUnknown — not stated by the source436 mm
Package depthKnown for oneUnknown — not stated by the source134 mm
Package heightKnown for oneUnknown — not stated by the source578 mm
Package weightDiffers8.23 kg4.36 kg
Sustainabilityidentical
Sustainability certificatesEPEAT Silver, ENERGY STAREPEAT Silver, ENERGY STAR
Other featuresidentical
On/off switchYesYes
TV tuner integratedNoNo
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source50000 h
CertificationKnown for oneUnknown — not stated by the sourceCE Mark, FCC, Class B, GOST, BSMI, UL/cUL, RoHS
Picture enhancementKnown for oneUnknown — not stated by the sourceSmartImage Lite
Supplied AC adapter typeLCDLCD
Recycling dataidentical
Packaging recyclability rateKnown for oneUnknown — not stated by the source100%
Packaging contentidentical
Cables includedKnown for oneAC, USB, DVI, VGAUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for oneNoUnknown — not stated by the source

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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