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Product comparison · 2 monitors

Lenovo ThinkVision E21 computer monitor vs Lenovo ThinkVision T24m computer monitor

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  • 45specifications compared
  • 20differ
  • 25identical
  • 31known for one product only

Key differences

  • Display diagonal
    • 52.6 cm (20.7")
    • 60.5 cm (23.8")
  • Panel type
    • TN
    • IPS
  • Response time
    • 5 ms
    • 6 ms
  • Pixel pitch
    • 0.2385 x 0.2385 mm
    • 0.2745 x 0.2745 mm
  • Pixel density
    • 106 ppi
    • 92 ppi
  • Viewable size, horizontal
    • 45.8 cm
    • 52.7 cm
  • Viewable size, vertical
    • 25.8 cm
    • 29.6 cm
  • Colour gamut
    • 72%
    • 99%

Side by side

Differences highlightedShow differences only
76 specifications
A

Lenovo

ThinkVision E21 computer monitor

Model E21

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B

Lenovo

ThinkVision T24m computer monitor

Model T24m

View product
Display9 differ
Display diagonalDiffers52.6 cm (20.7")60.5 cm (23.8")
Panel typeDiffersTNIPS
Response timeDiffers5 ms6 ms
Supported graphics resolutionsDiffers640 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 480 (VGA), 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1366 x 768, 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA)
Pixel pitchDiffers0.2385 x 0.2385 mm0.2745 x 0.2745 mm
Pixel densityDiffers106 ppi92 ppi
Viewable size, horizontalDiffers45.8 cm52.7 cm
Viewable size, verticalDiffers25.8 cm29.6 cm
Colour gamutDiffers72%99%
Backlight typeKnown for oneW-LED
Aspect ratioKnown for one16:9
Viewable size diagonalKnown for one52.6 cm
Designidentical
Feet colourKnown for oneBlack
Ports & interfaces3 differ
Built-in USB hubDiffersNoYes
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeKnown for oneUSB Type-B
Number of upstream portsKnown for one1
USB Type-A downstream ports quantityKnown for one4
USB Type-C downstream ports quantityKnown for one1
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers01
Audio outputKnown for oneYes
Ergonomics3 differ
Panel mounting interfaceKnown for one100 x 100 mm
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Height adjustmentDiffersNoYes
PivotKnown for oneYes
SwivellingKnown for oneYes
Tilt angle rangeDiffers-5 - 22°-5 - 30°
Power1 differ
Power consumption (typical)Differs18 W17 W
Power consumption (standby)Known for one0.5 W
Power consumption (max)Known for one110 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Weight & dimensions1 differ
Width (without stand)Differs490.5 mm540.2 mm
Depth (without stand)Known for one261.8 mm
Height (without stand)Known for one483.4 mm
Weight (without stand)Known for one5.6 kg
Bezel width (side)Known for one2 mm
Width (with stand)Known for one490.5 mm
Depth (with stand)Known for one204.9 mm
Height (with stand)Known for one370.9 mm
Weight (with stand)Known for one2.64 kg
Packaging content1 differ
Cables includedDiffersVGAAC, USB Type-C
ManualKnown for oneYes
Other features2 differ
CertificationDiffersTCO Displays 7.0, TCO, WEEE, RoHS, EPEAT GoldFCC Class B, TCO Certified Edge 2.0, WEEE, RoHS
Supplied AC adapter typeDiffersLCDLED
AC adapter includedKnown for oneYes
On/off switchKnown for oneNo
Performanceidentical
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncKnown for oneNo

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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