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Product comparison · 2 monitors

Lenovo ThinkVision L2021 computer monitor vs NEC MultiSync EX231W computer monitor

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  • 31specifications compared
  • 15differ
  • 16identical
  • 43known for one product only

Key differences

  • Display diagonal
    • 50.8 cm (20")
    • 58.4 cm (23")
  • Display resolution
    • 1600 x 900 pixels
    • 1920 x 1080 pixels
  • Viewing angle, horizontal
    • 160°
    • 176°
  • Viewing angle, vertical
    • 160°
    • 170°
  • Pixel pitch
    • 0.277 x 0.277 mm
    • 0.27 x 0.27 mm
  • VGA (D-Sub) ports quantity
    • 1
    • 0
  • Panel mounting interface
    • 75 x 75 mm
    • 100 x 100 mm
  • Cable lock slot
    • Yes
    • No

Side by side

Differences highlightedShow differences only
74 specifications
A

Lenovo

ThinkVision L2021 computer monitor

Model L2021

View product
B

NEC

MultiSync EX231W computer monitor

Model EX231W

View product
Display5 differ
Display diagonalDiffers50.8 cm (20")58.4 cm (23")
Display resolutionDiffers1600 x 900 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyKnown for oneLED
TouchscreenNoNo
HD typeKnown for oneFull HD
Panel typeKnown for oneTN
Backlight typeKnown for oneW-LED
Display brightness (typical)250 cd/m²250 cd/m²
Response time5 ms5 ms
Display surfaceKnown for oneMatt
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080)
Aspect ratio16:916:9
Contrast ratio (typical)1000:11000:1
Contrast ratio (dynamic)Known for one25000:1
Viewing angle, horizontalDiffers160°176°
Viewing angle, verticalDiffers160°170°
Display number of colours16.78 million colours16.78 million colours
Pixel pitchDiffers0.277 x 0.277 mm0.27 x 0.27 mm
Horizontal scan rangeKnown for one31.5 - 83 kHz
Vertical scan rangeKnown for one56 - 75 Hz
Sync-on-green (SOG)Known for oneYes
3DNoNo
Separate H/V syncKnown for oneYes
Composite syncKnown for oneYes
Viewable size, horizontalKnown for one44.3 cm
Viewable size, verticalKnown for one24.9 cm
Multimediaidentical
Built-in speaker(s)NoNo
Built-in cameraNoNo
Designidentical
Product colourBlackBlack
Market positioningKnown for oneBusiness
Ports & interfaces1 differ
USB Type-A downstream ports quantity00
VGA (D-Sub) ports quantityDiffers10
DVI portKnown for oneYes
DVI-I ports quantityKnown for one1
HDMI ports quantityKnown for one0
DisplayPorts quantityKnown for one1
HDCPYesYes
DVI-D ports quantityKnown for one1
Ergonomics2 differ
VESA mountingYesYes
Panel mounting interfaceDiffers75 x 75 mm100 x 100 mm
Cable lock slotDiffersYesNo
Height adjustmentKnown for oneYes
Adjustable height (max)Known for one11 cm
SwivellingKnown for oneYes
Tilt adjustmentKnown for oneYes
Tilt angle rangeKnown for one-5 - 30°
Plug and PlayKnown for oneYes
Cable lock slot typeKnown for oneKensington
Power2 differ
Power consumption (typical)Differs22 W18 W
Power consumption (standby)Differs1 W0.37 W
AC input voltageKnown for one100 - 240 V
Energy efficiency scaleKnown for oneA+ to F
Power consumption (off)Known for one1 W
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one-10 - 60 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one10 - 85%
Weight & dimensions4 differ
Width (with stand)Known for one540.2 mm
Depth (with stand)Known for one215 mm
Height (with stand)Known for one401.3 mm
Weight (with stand)Known for one4.2 kg
Width (without stand)Differs475.9 mm540.2 mm
Depth (without stand)Differs151.2 mm47.7 mm
Height (without stand)Differs357.5 mm318.3 mm
Weight (without stand)Differs4.2 kg2.8 kg
Packaging contentidentical
Cables includedKnown for oneAC, Audio (3.5mm), DVI, USB
ManualKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold
Other features1 differ
On/off switchKnown for oneYes
TV tuner integratedNoNo
CertificationKnown for oneCE; ERP; TCO 5.0; TÜV GS; FCC Class B; PCT/Gost; UL/C-UL / CSA; CCC; ISO 9241-307 (class I); MPR II/ MPR III
Supplied AC adapter typeDiffersLCDLED
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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