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Product comparison · 2 monitors

Lenovo ThinkVision LS2221 computer monitor vs Lenovo ThinkVision LS2251 computer monitor

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  • 64specifications compared
  • 25differ
  • 39identical
  • 7known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 55.9 cm (22")
  • Display resolution
    • 1920 x 1080 pixels
    • 1680 x 1050 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Aspect ratio
    • 16:9
    • 16:10
  • Pixel pitch
    • 0.248 x 0.248 mm
    • 0.282 x 0.282 mm
  • Viewable size, horizontal
    • 47.7 cm
    • 47.4 cm
  • Viewable size, vertical
    • 26.8 cm
    • 29.6 cm
  • Viewable size diagonal
    • 54.6 cm
    • 55.8 cm

Side by side

Differences highlightedShow differences only
71 specifications
A

Lenovo

ThinkVision LS2221 computer monitor

Model LS2221

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B

Lenovo

ThinkVision LS2251 computer monitor

Model LS2251

View product
Display9 differ
Display diagonalDiffers54.6 cm (21.5")55.9 cm (22")
Display resolutionDiffers1920 x 1080 pixels1680 x 1050 pixels
Native aspect ratioDiffers16:916:10
HD typeKnown for oneFull HD
Supported graphics resolutionsDiffers640 x 350, 720 x 400, 832 x 624, 1600 x 900, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1440 x 900 (WXGA+), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 640 x 480 (VGA), 800 x 600 (SVGA)640 x 350, 832 x 624, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1440 x 900 (WXGA+), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 640 x 480 (VGA), 800 x 600 (SVGA)
Aspect ratioDiffers16:916:10
Pixel pitchDiffers0.248 x 0.248 mm0.282 x 0.282 mm
Viewable size, horizontalDiffers47.7 cm47.4 cm
Viewable size, verticalDiffers26.8 cm29.6 cm
Viewable size diagonalDiffers54.6 cm55.8 cm
3DKnown for oneNo
Ports & interfaces3 differ
USB Type-A downstream ports quantityDiffers04
DVI-D ports quantityDiffers10
HDMI ports quantityDiffers01
USB hub versionKnown for one2.0
HDMIKnown for oneYes
Power1 differ
Power consumption (typical)Differs30 W25 W
Power consumption (standby)Known for one1 W
Power consumption (off)Known for one0.5 W
Weight & dimensions4 differ
Width (without stand)Differs525 mm572 mm
Height (without stand)Differs390.7 mm415 mm
Weight (without stand)Differs3.95 kg4.44 kg
Bezel width (side)Differs2.35 cm2.44 cm
Packaging data4 differ
Package widthDiffers587 mm634 mm
Package depthDiffers151 mm150 mm
Package heightDiffers452 mm492 mm
Package weightDiffers5.3 kg6.26 kg
Other features4 differ
CertificationDiffersFCC, VCCI, ISO, TCOISO, FCC, TCO, RoHS
Dimensions (W x D x H) (imperial)Differs525 x 179.8 x 390.7 mm (20.7 x 7.08 x 15.4")570 x 179.8 x 415 mm (22.4 x 7.08 x 16.3")
Box depth (imperial)Differs15.1 cm (5.94")15 cm (5.9")
Box height (imperial)Differs45.2 cm (17.8")49.2 cm (19.4")
Supplied AC adapter typeKnown for oneLCD

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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