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Product comparison · 2 monitors

Lenovo L191p 19" TFT .29 81kHz 483mm TCO99 vs Viewsonic 17" VG720 LCD Display

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  • 23specifications compared
  • 19differ
  • 4identical
  • 17known for one product only

Key differences

  • Display diagonal
    • 48.3 cm (19")
    • 43.2 cm (17")
  • Display brightness (typical)
    • 250 cd/m²
    • 270 cd/m²
  • Response time
    • 20 ms
    • 8 ms
  • Contrast ratio (typical)
    • 1000:1
    • 600:1
  • Viewing angle, horizontal
    • 178°
    • 160°
  • Viewing angle, vertical
    • 178°
    • 145°
  • Pixel pitch
    • 0.294
    • 0.264
  • Vertical scan range
    • 55 - 76 Hz
    • 50 - 75 Hz

Side by side

Differences highlightedShow differences only
40 specifications
A

Lenovo

L191p 19" TFT .29 81kHz 483mm TCO99View product
B

Viewsonic

17" VG720 LCD DisplayView product
Display8 differ
Display diagonalDiffers48.3 cm (19")43.2 cm (17")
Display resolution1280 x 1024 pixels1280 x 1024 pixels
TouchscreenNoNo
Display brightness (typical)Differs250 cd/m²270 cd/m²
Response timeDiffers20 ms8 ms
Contrast ratio (typical)Differs1000:1600:1
Viewing angle, horizontalDiffers178°160°
Viewing angle, verticalDiffers178°145°
Display number of coloursKnown for one16.78 million colours
Pixel pitchDiffers0.2940.264
Vertical scan rangeDiffers55 - 76 Hz50 - 75 Hz
Viewable size diagonalKnown for one43.2 cm
Horizontal scan rangeKnown for one31 - 81 kHz
Viewable size, horizontalKnown for one37.6 cm
Viewable size, verticalKnown for one30.1 cm
Designidentical
Market positioningBusinessBusiness
Product colourKnown for oneBlack
Ports & interfaces1 differ
I/O portsDiffers1 x DVI-D - 24 pin digital DVI 1 x VGA - 15 pin HD D-Sub (HD-15)1x mini D-sub (15-pin) 1x DVI-D 1x AC plug (3-pin)
Ergonomics1 differ
Tilt angle rangeDiffersYes5 - 20°
Panel mounting interfaceKnown for one100 x 100 mm
Swivel angle rangeKnown for oneYes
Power1 differ
Power consumption (typical)Differs40 W43 W
Power consumption (standby)Known for one1 W
Operational conditions2 differ
Operating temperature (T-T)Differs10 - 35 °C0 - 40 °C
Operating relative humidity (H-H)Differs10 - 80%10 - 90%
Weight & dimensions4 differ
Width (with stand)Known for one392 mm
Depth (with stand)Known for one214 mm
Height (with stand)Known for one425 mm
Width (without stand)Differs441 mm392 mm
Depth (without stand)Differs237 mm59 mm
Height (without stand)Differs467 mm357 mm
Weight (without stand)Differs7.3 kg4 kg
Other features2 differ
CompatibilityKnown for onePC/Mac
BandwidthKnown for one0.135 GHz
Monitor sync input signalKnown for oneH/V separated (TTL)
Power requirementsKnown for oneAC 100–240V, 50/60Hz
Power managementDiffersENERGY STARTCO'99, ENERGY
CertificationDiffersTCO99TCO'99, TUV/GS, TUV/Ergo, ISO 13406-2 (pixel failure class II), TUV-S, UL, cUL, FCC-B, CB, CE, NOM, Energy Star, GOST-R, Hygienic, SASO, BSMI, CCC, PSB, C-TICK, PCBC, VCCI
Supplied AC adapter typeLCDLCD
Minimum system requirementsKnown for one-Microsoft Windows ME -Microsoft Windows 2000 -Microsoft Windows XP

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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