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Product comparison · 2 monitors

Philips 191EL2SB/78 computer monitor vs Philips 221EL2SB/78 computer monitor

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  • 49specifications compared
  • 17differ
  • 32identical
  • 29known for one product only

Key differences

  • Display diagonal
    • 47 cm (18.5")
    • 54.6 cm (21.5")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • Supported graphics resolutions
    • 1366 x 768
    • 1920 x 1080 (HD 1080)
  • Pixel pitch
    • 0.30 x 0.30 mm
    • 0.248 x 0.248 mm
  • Vertical scan range
    • 56 - 76 Hz
    • 56 - 75 Hz
  • Width (with stand)
    • 338 mm
    • 526 mm
  • Depth (with stand)
    • 189 mm
    • 188 mm
  • Height (with stand)
    • 457 mm
    • 376 mm

Side by side

Differences highlightedShow differences only
78 specifications
A

Philips

191EL2SB/78 computer monitor

Model 191EL2SB/78

View product
B

Philips

221EL2SB/78 computer monitor

Model 221EL2SB/78

View product
Display5 differ
Display diagonalDiffers47 cm (18.5")54.6 cm (21.5")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyLCDLCD
TouchscreenNoNo
HD typeKnown for oneFull HD
Panel typeTFTTFT
Backlight typeW-LEDW-LED
Display brightness (typical)250 cd/m²250 cd/m²
Response time5 ms5 ms
Display surfaceGlossGloss
Screen shapeKnown for oneFlat
Supported graphics resolutionsDiffers1366 x 7681920 x 1080 (HD 1080)
Aspect ratio16:916:9
Contrast ratio (dynamic)Known for one20000000:1
Dynamic contrast ratio marketing nameKnown for oneSmartContrast
Viewing angle, horizontal176°176°
Viewing angle, vertical170°170°
Display number of colours16.78 million colours16.78 million colours
Pixel pitchDiffers0.30 x 0.30 mm0.248 x 0.248 mm
Horizontal scan range30 - 83 kHz30 - 83 kHz
Vertical scan rangeDiffers56 - 76 Hz56 - 75 Hz
Sync-on-green (SOG)Known for oneYes
DDC/CIKnown for oneYes
Colour gamut standardKnown for onesRGB
3DNoNo
Separate H/V syncKnown for oneYes
Performance2 differ
Windows operating systems supportedDiffersWindows 2000, Windows 2000 Professional, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 98, Windows 9Yes
Mac operating systems supportedDiffersMac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksYes
Multimediaidentical
Built-in speaker(s)Known for oneNo
Built-in cameraNoNo
Designidentical
Product colourBlackBlack
Feet colourKnown for oneBlack
Ports & interfacesidentical
Built-in USB hubKnown for oneNo
VGA (D-Sub) ports quantity11
HDMI ports quantityKnown for one0
DVI portKnown for oneYes
DVI-D ports quantityKnown for one1
HDCPKnown for oneYes
Ergonomics1 differ
VESA mountingKnown for oneNo
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Tilt adjustmentYesYes
Tilt angle range-3 - 12°-3 - 12°
On Screen Display (OSD)YesYes
On Screen Display (OSD) languagesDiffersSimplified Chinese, German, English, Spanish, French, Italian, Portuguese, Russian, TurkishSimplified Chinese, Dutch, English, Spanish, French, Italian, Portuguese, Russian, Turkish
Number of OSD languages99
LED indicatorsOperation, Stand-byOperation, Stand-by
Plug and PlayKnown for oneYes
Poweridentical
Power consumption (typical)Known for one19.3 W
Power consumption (standby)0.5 W0.5 W
Power consumption (off)0.5 W0.5 W
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-20 - 60 °C-20 - 60 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Relative humidityKnown for one20 - 80%
Weight & dimensions7 differ
Dimensions (W x D x H) with standKnown for one376 x 526 x 188 mm
Width (with stand)Differs338 mm526 mm
Depth (with stand)Differs189 mm188 mm
Height (with stand)Differs457 mm376 mm
Weight (with stand)Known for one3.1 kg
Width (without stand)Differs293 mm526 mm
Depth (without stand)Differs41 mm42 mm
Height (without stand)Differs457 mm370 mm
Weight (without stand)Differs2.22 kg2.97 kg
Packaging data1 differ
Package dimensions (WxDxH)Differs383 x 503 x 125 mm436 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 certificatesEPEAT Silver, ENERGY STAREPEAT Silver, ENERGY STAR
Other features1 differ
On/off switchKnown for oneYes
TV tuner integratedNoNo
Mean time between failures (MTBF)30000 h30000 h
CertificationKnown for oneRoHS CE Mark FCC Class B UL/cUL GOST
Picture enhancementKnown for oneSmartImage Lite
Supplied AC adapter typeDiffersLED, 176LCD, 176
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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