Product comparison · 2 monitors

AOC E1 20E1H computer monitor vs Lenovo ThinkVision T27i computer monitor

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  • 61specifications compared
  • 30differ
  • 31identical
  • 62known for one product only

Key differences

  • Display diagonal
    • E1 20E1H computer monitor:49.5 cm (19.5")
    • ThinkVision T27i computer monitor:68.6 cm (27")
  • Display resolution
    • E1 20E1H computer monitor:1600 x 900 pixels
    • ThinkVision T27i computer monitor:1920 x 1080 pixels
  • HD type
    • E1 20E1H computer monitor:HD+
    • ThinkVision T27i computer monitor:Full HD
  • Panel type
    • E1 20E1H computer monitor:TN
    • ThinkVision T27i computer monitor:IPS
  • Response time
    • E1 20E1H computer monitor:5 ms
    • ThinkVision T27i computer monitor:6 ms
  • Supported graphics resolutions
    • E1 20E1H computer monitor:1600 x 900
    • ThinkVision T27i computer monitor:1920 x 1080 (HD 1080)
  • Contrast ratio (dynamic)
    • E1 20E1H computer monitor:20000000:1
    • ThinkVision T27i computer monitor:3000000:1
  • Viewing angle, horizontal
    • E1 20E1H computer monitor:170°
    • ThinkVision T27i computer monitor:178°

Side by side

Differences highlightedShow differences only (off)
Comparison of 20E1H, T27i
123 specifications
Display12 differ
Display diagonalDiffers49.5 cm (19.5")68.6 cm (27")
Display resolutionDiffers1600 x 900 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyLEDLED
TouchscreenNoNo
HD typeDiffersHD+Full HD
Panel typeDiffersTNIPS
Backlight typeKnown for oneW-LEDUnknown — not stated by the source
Display brightness (typical)250 cd/m²250 cd/m²
Response timeDiffers5 ms6 ms
Display surfaceKnown for oneMattUnknown — not stated by the source
Screen shapeFlatFlat
Supported graphics resolutionsDiffers1600 x 9001920 x 1080 (HD 1080)
Aspect ratioKnown for one16:9Unknown — not stated by the source
Contrast ratio (typical)1000:11000:1
Contrast ratio (dynamic)Differs20000000:13000000:1
Maximum refresh rateKnown for one60 HzUnknown — not stated by the source
Viewing angle, horizontalDiffers170°178°
Viewing angle, verticalDiffers160°178°
Display number of colours16.78 million colours16.78 million colours
Pixel pitchDiffers0.2712 x 0.2712 mm0.311 x 0.311 mm
Horizontal scan rangeKnown for one30 - 83 kHzUnknown — not stated by the source
Vertical scan rangeKnown for one50 - 76 HzUnknown — not stated by the source
Viewable size, horizontalDiffers43.4 cm59.8 cm
Viewable size, verticalDiffers23.6 cm33.6 cm
Colour depthKnown for one8 bitUnknown — not stated by the source
Colour gamut standardKnown for onesRGBUnknown — not stated by the source
sRGB coverage (typical)Known for one99%Unknown — not stated by the source
Adobe RGB coverageKnown for one73%Unknown — not stated by the source
3DNoNo
Response time (fast)Known for oneUnknown — not stated by the source4 ms
Colour gamutKnown for oneUnknown — not stated by the source72%
Display bezel technologyKnown for oneUnknown — not stated by the sourceInfinityEdge
Performanceidentical
Flicker-free technologyKnown for oneYesUnknown — not stated by the source
Low Blue Light technologyKnown for oneYesUnknown — not stated by the source
Multimediaidentical
Built-in speaker(s)NoNo
Built-in cameraNoNo
Designidentical
Market positioningKnown for oneBusinessUnknown — not stated by the source
Product colourBlackBlack
Front bezel colourBlackBlack
Detachable standYesYes
Feet colourKnown for oneBlackUnknown — not stated by the source
Frameless designKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces2 differ
Built-in USB hubDiffersNoYes
VGA (D-Sub) ports quantity11
DVI portNoNo
HDMI ports quantity11
HDMI version1.41.4
DisplayPorts quantityDiffers01
Headphone outKnown for oneYesUnknown — not stated by the source
Headphone outputs11
Headphone connectivity3.5 mm3.5 mm
Microphone inKnown for oneYesUnknown — not stated by the source
USB hub versionKnown for oneUnknown — not stated by the source3.2 Gen 1 (3.1 Gen 1)
Number of upstream portsKnown for oneUnknown — not stated by the source1
USB Type-A downstream ports quantityKnown for oneUnknown — not stated by the source4
DisplayPort versionKnown for oneUnknown — not stated by the source1.2
Ergonomics3 differ
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Height adjustmentDiffersNoYes
Tilt adjustmentYesYes
Tilt angle rangeDiffers-3.5 - 21.5°-5 - 30°
On Screen Display (OSD)YesYes
On Screen Display (OSD) languagesKnown for oneSimplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, SwedishUnknown — not stated by the source
Number of OSD languagesDiffers168
Plug and PlayKnown for oneYesUnknown — not stated by the source
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Adjustable height (max)Known for oneUnknown — not stated by the source11 cm
PivotKnown for oneUnknown — not stated by the sourceYes
Pivot angleKnown for oneUnknown — not stated by the source-90 - 90°
SwivellingKnown for oneUnknown — not stated by the sourceYes
Swivel angle rangeKnown for oneUnknown — not stated by the source-45 - 45°
Power1 differ
Power consumption (typical)Differs14 W22 W
Power consumption (standby)0.5 W0.5 W
AC input voltageKnown for one100 - 240 VUnknown — not stated by the source
AC input frequencyKnown for one50 - 60 HzUnknown — not stated by the source
Current ratingKnown for one1.5 AUnknown — not stated by the source
External power adapterKnown for oneNoUnknown — not stated by the source
Energy efficiency class (SDR)Known for oneUnknown — not stated by the sourceD
Energy consumption (SDR) per 1000 hoursKnown for oneUnknown — not stated by the source16 kWh
Power consumption (max)Known for oneUnknown — not stated by the source58 W
Power consumption (off)Known for oneUnknown — not stated by the source0.3 W
Energy efficiency scaleKnown for oneUnknown — not stated by the sourceA to G
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Known for one-25 - 55 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one10 - 85%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one5 - 93%Unknown — not stated by the source
Operating altitudeKnown for one0 - 5000 mUnknown — not stated by the source
Non-operating altitudeKnown for one5000 - 12192 mUnknown — not stated by the source
Weight & dimensions5 differ
Width (with stand)Differs461.4 mm611.9 mm
Depth (with stand)Differs199.4 mm269.8 mm
Height (with stand)Differs379.3 mm513.3 mm
Weight (with stand)Differs5.18 kg6.55 kg
Width (without stand)Differs461.4 mm611.9 mm
Depth (without stand)Known for oneUnknown — not stated by the source49.9 mm
Height (without stand)Known for oneUnknown — not stated by the source366.5 mm
Weight (without stand)Known for oneUnknown — not stated by the source4.6 kg
Bezel width (side)Known for oneUnknown — not stated by the source2 mm
Packaging data4 differ
Package widthDiffers521 mm715 mm
Package depthDiffers140 mm187 mm
Package heightDiffers368 mm455 mm
Package weightDiffers7.63 kg9.32 kg
Package typeBoxBox
VGA cable lengthKnown for one1.8 mUnknown — not stated by the source
Packaging content1 differ
Stand includedYesYes
Cables includedDiffersAC, VGAAC, DisplayPort, USB
Power cable length1.8 m1.8 m
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STAREPEAT Gold, ENERGY STAR
Other features1 differ
On/off switchYesYes
TV tuner integratedNoNo
Bezel thickness typeKnown for oneNormalUnknown — not stated by the source
Compliance certificatesRoHSRoHS
Energy efficiency class (legacy scale)Known for oneAUnknown — not stated by the source
Heavy metals freeKnown for oneHg (mercury), Pb (lead)Unknown — not stated by the source
Mean time between failures (MTBF)Known for one50000 hUnknown — not stated by the source
CertificationDiffersTCO 7TCO 7.0, ULE
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Networkidentical
Wi-FiKnown for oneUnknown — not stated by the sourceNo
BluetoothKnown for oneUnknown — not stated by the sourceNo
Ethernet LANKnown for oneUnknown — not stated by the sourceNo
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source85285210

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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