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Product comparison · 2 monitors

Dell P170S computer monitor vs Lenovo ThinkVision L2251p computer monitor

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  • 26specifications compared
  • 11differ
  • 15identical
  • 35known for one product only

Key differences

  • Display diagonal
    • 43.2 cm (17")
    • 55.9 cm (22")
  • Display resolution
    • 1280 x 1024 pixels
    • 1680 x 1050 pixels
  • Native aspect ratio
    • 5:4
    • 16:10
  • Aspect ratio
    • 5:4
    • 16:10
  • Contrast ratio (typical)
    • 800:1
    • 1000:1
  • Pixel pitch
    • 0.264 x 0.264 mm
    • 0.282 x 0.282 mm
  • Product colour
    • Silver
    • Black
  • Power consumption (typical)
    • 22 W
    • 21 W

Side by side

Differences highlightedShow differences only
61 specifications
A

Dell

P170S computer monitor

Model P170S

View product
B

Lenovo

ThinkVision L2251p computer monitor

Model L2251p

View product
Display6 differ
Display diagonalDiffers43.2 cm (17")55.9 cm (22")
Display resolutionDiffers1280 x 1024 pixels1680 x 1050 pixels
Native aspect ratioDiffers5:416:10
TouchscreenNoNo
Display brightness (typical)250 cd/m²250 cd/m²
Response time5 ms5 ms
Aspect ratioDiffers5:416:10
Contrast ratio (typical)Differs800:11000:1
Viewing angle, horizontal170°170°
Viewing angle, vertical160°160°
Display number of coloursKnown for one16.78 million colours
Pixel pitchDiffers0.264 x 0.264 mm0.282 x 0.282 mm
Viewable size, horizontalKnown for one47.4 cm
Viewable size, verticalKnown for one29.6 cm
Viewable size diagonalKnown for one55.9 cm
3DKnown for oneNo
Separate H/V syncKnown for oneYes
Composite syncKnown for oneYes
Multimediaidentical
Built-in speaker(s)NoNo
Built-in cameraNoNo
Design1 differ
Market positioningBusinessBusiness
Product colourDiffersSilverBlack
Ports & interfacesidentical
USB Type-A downstream ports quantityKnown for one0
VGA (D-Sub) ports quantity11
DisplayPorts quantityKnown for one1
HDCPYesYes
DVI-D ports quantityKnown for one1
Ergonomicsidentical
VESA mountingKnown for oneYes
Panel mounting interfaceKnown for one100 x 100 mm
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Adjustable height (max)Known for one11 cm
Swivel angle rangeKnown for one-45 - 45°
Tilt angle rangeKnown for one0 - 30°
Power2 differ
Power consumption (typical)Differs22 W21 W
Power consumption (standby)1 W1 W
Power consumption (off)Differs1 W0.5 W
Power consumption (max)Known for one50 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Input currentKnown for one1.5 A
Weight & dimensions1 differ
Width (with stand)Known for one506 mm
Depth (with stand)Known for one241.2 mm
Height (with stand)Known for one367.3 mm
Weight (without stand)Differs4.4 kg5.88 kg
Width (without stand)Known for one372.1 mm
Depth (without stand)Known for one182 mm
Height (without stand)Known for one332.2 mm
Other features1 differ
TV tuner integratedNoNo
Power requirementsDiffers100 - 240 VAC, 50/60 Hz, 1.5A100 - 240 V, 50 / 60 Hz
Supplied AC adapter typeLCDLCD
CertificationKnown for oneEPEAT
Thin Clientidentical
Thin client installedKnown for oneNo
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Relative humidityKnown for one10 - 80%
Non-operating relative humidity (non-condensing)Known for one5 - 90%
Packaging dataidentical
Package weightKnown for one6.5 kg
Packaging contentidentical
Quick start guideKnown for oneYes
ManualKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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