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Product comparison · 2 monitors

Lenovo ThinkVision LS2023 computer monitor vs Viewsonic LED LCD VX2270Smh-LED computer monitor

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  • 27specifications compared
  • 15differ
  • 12identical
  • 47known for one product only

Key differences

  • Display diagonal
    • 50.8 cm (20")
    • 54.6 cm (21.5")
  • Display resolution
    • 1600 x 900 pixels
    • 1920 x 1080 pixels
  • Display technology
    • LCD
    • LED
  • Response time
    • 5 ms
    • 7 ms
  • Viewing angle, horizontal
    • 170°
    • 178°
  • Viewing angle, vertical
    • 160°
    • 178°
  • Built-in speaker(s)
    • No
    • Yes
  • HDMI ports quantity
    • 0
    • 1

Side by side

Differences highlightedShow differences only
74 specifications
A

Lenovo

ThinkVision LS2023 computer monitor

Model LS2023

View product
B

Viewsonic

LED LCD VX2270Smh-LED computer monitor

Model VX2270Smh-LED

View product
Display6 differ
Display diagonalDiffers50.8 cm (20")54.6 cm (21.5")
Display resolutionDiffers1600 x 900 pixels1920 x 1080 pixels
Display technologyDiffersLCDLED
TouchscreenNoNo
HD typeKnown for oneFull HD
Panel typeKnown for oneIPS
Backlight typeKnown for oneW-LED
Display brightness (typical)250 cd/m²250 cd/m²
Response timeDiffers5 ms7 ms
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080)
Contrast ratio (typical)1000:11000:1
Contrast ratio (dynamic)Known for one30000000:1
Viewing angle, horizontalDiffers170°178°
Viewing angle, verticalDiffers160°178°
Horizontal scan rangeKnown for one50 - 76 kHz
Vertical scan rangeKnown for one24 - 83 Hz
Colour gamut standardKnown for onesRGB
Native aspect ratioKnown for one16:9
Aspect ratioKnown for one16:9
3DKnown for oneNo
Performanceidentical
Windows operating systems supportedKnown for oneYes
Multimedia1 differ
Built-in speaker(s)DiffersNoYes
Number of speakersKnown for one2
RMS rated powerKnown for one3 W
Built-in cameraNoNo
Designidentical
Product colourBlackBlack
Market positioningKnown for oneBusiness
Ports & interfaces2 differ
USB Type-A downstream ports quantity00
VGA (D-Sub) ports quantity11
DVI-D ports quantityKnown for one1
DVI-I ports quantityKnown for one0
HDMIKnown for oneYes
HDMI ports quantityDiffers01
Audio inputKnown for oneYes
Audio outputKnown for oneYes
HDCPDiffersNoYes
AC (power) inYesYes
DVI portKnown for oneYes
Ergonomics2 differ
VESA mountingDiffersYesNo
Panel mounting interfaceDiffers100 x 100 mmNo
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Tilt angle rangeKnown for one-5 - 20°
On Screen Display (OSD)Known for oneYes
Height adjustmentKnown for oneNo
Tilt adjustmentKnown for oneYes
Power1 differ
Power consumption (typical)Differs19 W26 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Power consumption (max)Known for one22 W
Operational conditions1 differ
Storage temperature (T-T)Known for one0 - 40 °C
Storage relative humidity (H-H)Known for one20 - 90%
Operating temperature (T-T)Differs0 - 40 °C32 - 104 °F
Operating relative humidity (H-H)Known for one8 - 80%
Weight & dimensionsidentical
Width (without stand)Known for one499.5 mm
Depth (without stand)Known for one179.5 mm
Height (without stand)Known for one392 mm
Weight (without stand)Known for one3.6 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one556 x 179 x 460 mm
Package widthKnown for one556 mm
Package depthKnown for one179 mm
Package heightKnown for one460 mm
Package weightKnown for one5.7 kg
Packaging contentidentical
Cables includedKnown for oneAC, HDMI, VGA
Quick start guideKnown for oneYes
ManualKnown for oneYes
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Gold, ENERGY STAREPEAT Silver, ENERGY STAR
Other features1 differ
Dimensions (WxDxH)Known for one499.5 x 179.5 x 392 mm
TV tuner integratedNoNo
Sync input impedanceKnown for one100 Ω
Mean time between failures (MTBF)Known for one30000 h
CertificationDiffersISO 9241-307CE,CB, BSMI, PSB, SASO, C-tick, UL/cUL, FCC-B (ICES003), TUV-S, NOM, GOST-R/Hygienic, UkrSEPRO, Erp, CCC, China Energy, ENERGY STAR 5.2, WEEE, RoHS, SVHC list
Supplied AC adapter typeLEDLED
Thin Clientidentical
Thin client installedKnown 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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