All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 monitors

Lenovo ThinkVision E21 computer monitor vs Lenovo ThinkVision T24m computer monitor

Add a product
  • 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

View product
B

Lenovo

ThinkVision T24m computer monitor

Model T24m

View product
Display9 differ
Display diagonalDiffers52.6 cm (20.7")60.5 cm (23.8")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyLEDLED
TouchscreenNoNo
HD typeFull HDFull HD
Panel typeDiffersTNIPS
Display brightness (typical)250 cd/m²250 cd/m²
Response timeDiffers5 ms6 ms
Screen shapeFlatFlat
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)
Contrast ratio (typical)1000:11000:1
Viewing angle, horizontal170°170°
Viewing angle, vertical178°178°
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%
3DNoNo
Backlight typeKnown for oneW-LED
Aspect ratioKnown for one16:9
Viewable size diagonalKnown for one52.6 cm
Multimediaidentical
Built-in speaker(s)NoNo
Built-in cameraNoNo
Designidentical
Market positioningBusinessBusiness
Product colourBlackBlack
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
DVI portNoNo
HDMI ports quantityDiffers01
DisplayPorts quantity11
Audio outputKnown for oneYes
HDCPYesYes
Ergonomics3 differ
VESA mountingYesYes
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 adjustmentYesYes
Tilt angle rangeDiffers-5 - 22°-5 - 30°
On Screen Display (OSD)YesYes
Number of OSD languages88
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
Sustainabilityidentical
Sustainability certificatesEPEAT Gold, ENERGY STAREPEAT Gold, ENERGY STAR
Other features2 differ
TV tuner integratedNoNo
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
Thin Clientidentical
Thin client installedNoNo
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.

More monitor comparisons

All monitor comparisons