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Product comparison · 2 monitors

Lenovo 24 Gen3 vs Lenovo ThinkVision E21 computer monitor

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  • 53specifications compared
  • 23differ
  • 30identical
  • 24known for one product only

Key differences

  • Display diagonal
    • 60.5 cm (23.8")
    • 52.6 cm (20.7")
  • Panel type
    • IPS
    • TN
  • Response time
    • 6 ms
    • 5 ms
  • Viewing angle, horizontal
    • 178°
    • 170°
  • Pixel pitch
    • 0.2745 x 0.2745 mm
    • 0.2385 x 0.2385 mm
  • Pixel density
    • 92.6 ppi
    • 106 ppi
  • Viewable size, horizontal
    • 53.5 cm
    • 45.8 cm
  • Viewable size, vertical
    • 31.3 cm
    • 25.8 cm

Side by side

Differences highlightedShow differences only
77 specifications
A

Lenovo

24 Gen3View product
B

Lenovo

ThinkVision E21 computer monitor

Model E21

View product
Display9 differ
Display diagonalDiffers60.5 cm (23.8")52.6 cm (20.7")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyLEDLED
TouchscreenNoNo
HD typeFull HDFull HD
Panel typeDiffersIPSTN
Backlight typeW-LEDW-LED
Number of simultaneous touchpointsKnown for one10
Display brightness (typical)250 cd/m²250 cd/m²
Response timeDiffers6 ms5 ms
Display surfaceKnown for oneMatt
Screen shapeFlatFlat
Supported graphics resolutions640 x 350, 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1366 x 768, 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080)640 x 350, 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1366 x 768, 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080)
Aspect ratio16:916:9
Contrast ratio (typical)1000:11000:1
Viewing angle, horizontalDiffers178°170°
Viewing angle, vertical178°178°
Pixel pitchDiffers0.2745 x 0.2745 mm0.2385 x 0.2385 mm
Pixel densityDiffers92.6 ppi106 ppi
Viewable size, horizontalDiffers53.5 cm45.8 cm
Viewable size, verticalDiffers31.3 cm25.8 cm
Viewable size diagonalDiffers60.5 cm52.6 cm
Colour gamut72%72%
3DKnown for oneNo
Performanceidentical
NVIDIA G-SYNCNoNo
AMD FreeSyncNoNo
Multimedia2 differ
Built-in speaker(s)DiffersYesNo
Number of speakersKnown for one2
RMS rated powerKnown for one4 W
Built-in cameraDiffersYesNo
Megapixel (approx.)Known for one2 MP
Built-in microphoneKnown for oneYes
Designidentical
Market positioningBusinessBusiness
Product colourBlackBlack
Feet colourBlackBlack
Ports & interfaces2 differ
Built-in USB hubDiffersYesNo
Number of upstream portsKnown for one1
USB Type-A downstream ports quantityKnown for one3
VGA (D-Sub) ports quantityDiffers01
DVI portNoNo
DisplayPorts quantity11
HDMI ports quantityKnown for one0
HDCPKnown for oneYes
Ergonomics3 differ
VESA mountingYesYes
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Height adjustmentDiffersYesNo
Adjustable height (max)Known for one11 cm
PivotKnown for oneYes
Pivot angleKnown for one0 - 90°
SwivellingKnown for oneYes
Swivel angle rangeKnown for one-45 - 45°
Tilt adjustmentYesYes
Tilt angle rangeDiffers-5 - 30°-5 - 22°
On Screen Display (OSD)YesYes
Number of OSD languagesKnown for one8
Poweridentical
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (typical)Known for one18 W
Weight & dimensions4 differ
Depth (with stand)Differs282.3 mm204.9 mm
Height (with stand)Differs399.4 mm370.9 mm
Weight (with stand)Differs5.86 kg2.64 kg
Width (without stand)Differs539.8 mm490.5 mm
Depth (without stand)Known for one72.5 mm
Height (without stand)Known for one367.6 mm
Weight (without stand)Known for one3.61 kg
Width (with stand)Known for one490.5 mm
Packaging contentidentical
ManualYesYes
Cables includedKnown for oneVGA
Sustainabilityidentical
Sustainability certificatesEPEAT Gold, ENERGY STAREPEAT Gold, ENERGY STAR
Other features3 differ
AC adapter includedYesYes
On/off switchDiffersYesNo
TV tuner integratedNoNo
CertificationDiffersTCO 7.0, TCO Edge 2.0, WEEE, RoHS, ENERGY STAR 7.0, EPEAT Gold, ULE Gold, TUV, VOCTCO Displays 7.0, TCO, WEEE, RoHS, EPEAT Gold
Supplied AC adapter typeDiffersLEDLCD
Thin Clientidentical
Thin client installedNoNo

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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