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Product comparison · 2 monitors

Dahua Technology DHI-LM22-C201P computer monitor vs Dahua Technology LM27-E331A computer monitor

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  • 53specifications compared
  • 28differ
  • 25identical
  • 45known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 68.6 cm (27")
  • Display resolution
    • 1920 x 1080 pixels
    • 2560 x 1440 pixels
  • Display technology
    • LCD
    • LED
  • HD type
    • Full HD
    • Quad HD
  • Backlight type
    • Edge LED
    • RGB LED
  • Display brightness (typical)
    • 250 cd/m²
    • 300 cd/m²
  • Response time
    • 5 ms
    • 1 ms
  • Maximum refresh rate
    • 100 Hz
    • 180 Hz

Side by side

Differences highlightedShow differences only
98 specifications
A

Dahua Technology

DHI-LM22-C201P computer monitor

Model DHI-LM22-C201P

View product
B

Dahua Technology

LM27-E331A computer monitor

Model LM27-E331A

View product
Display8 differ
Display diagonalDiffers54.6 cm (21.5")68.6 cm (27")
Display resolutionDiffers1920 x 1080 pixels2560 x 1440 pixels
Native aspect ratio16:916:9
Display technologyDiffersLCDLED
TouchscreenNoNo
HD typeDiffersFull HDQuad HD
Panel typeIPSIPS
LED backlightKnown for oneYes
Backlight typeDiffersEdge LEDRGB LED
Display brightness (typical)Differs250 cd/m²300 cd/m²
Response timeDiffers5 ms1 ms
Screen shapeFlatFlat
Contrast ratio (typical)1000:11000:1
Maximum refresh rateDiffers100 Hz180 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of colours16.7 million colours16.7 million colours
Pixel pitchKnown for one0.2331 x 0.2331 mm
Viewable size, horizontalKnown for one59.7 cm
Viewable size, verticalKnown for one33.6 cm
High Dynamic Range (HDR) supportedKnown for oneYes
Haze rateKnown for one25%
NTSC coverage (typical)Known for one85%
Surface hardnessKnown for one3H
Colour depthKnown for one8 bit
Colour gamut standardKnown for oneDCI-P3
Colour gamutKnown for one72%
Performanceidentical
NVIDIA G-SYNCNoNo
AMD FreeSyncNoNo
Low Blue Light technologyYesYes
Multimedia1 differ
Built-in speaker(s)DiffersNoYes
Number of speakersKnown for one2
RMS rated powerKnown for one4 W
Built-in cameraNoNo
Design1 differ
Market positioningKnown for oneGaming
Product colourDiffersGreyBlack
Front bezel colourKnown for oneGrey
Feet colourKnown for oneGrey
Ports & interfaces3 differ
Built-in USB hubNoNo
HDMIYesYes
HDMI ports quantityDiffers12
HDMI versionDiffers1.42.1
DisplayPorts quantityKnown for one2
DisplayPort out versionKnown for one1.4
Headphone outDiffersNoYes
VGA (D-Sub) ports quantityKnown for one1
Audio outputKnown for oneYes
Ergonomics2 differ
VESA mountingYesYes
Panel mounting interfaceDiffers75 x 75 mm100 x 100 mm
Wall mountableKnown for oneYes
Cable lock slotKnown for oneNo
Height adjustmentKnown for oneNo
PivotKnown for oneYes
Pivot angleKnown for one0 - 90°
SwivellingKnown for oneYes
Swivel angle rangeKnown for one0 - 40°
Tilt adjustmentYesYes
Tilt angle rangeDiffers-5 - 15°-5 - 20°
On Screen Display (OSD)Known for oneYes
Power2 differ
Power consumption (typical)Differs15 W25 W
Power consumption (standby)0.5 W0.5 W
Power consumption (max)Differs24 W54 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50/60 Hz
AC adapter output voltage12 V12 V
Power supply typeExternalExternal
Energy efficiency class (SDR)Known for oneE
Energy efficiency class (HDR)Known for oneNot available
Energy consumption (SDR) per 1000 hoursKnown for one15 kWh
Power consumption (off)Known for one0.3 W
Input currentKnown for one2 A
Energy efficiency scaleKnown for oneA to G
Operational conditions2 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-10 - 50 °C-20 - 60 °C
Operating relative humidity (H-H)10 - 85%10 - 85%
Storage relative humidity (H-H)Differs5 - 95%5 - 90%
Weight & dimensions4 differ
Width (with stand)Differs492.8 mm616 mm
Depth (with stand)Differs222.7 mm291.9 mm
Height (with stand)Differs368.5 mm524.4 mm
Weight (with stand)Differs2.64 kg5.37 kg
Width (without stand)Known for one616 mm
Depth (without stand)Known for one59.8 mm
Height (without stand)Known for one364.3 mm
Bezel width (side)Known for one9.2 mm
Bezel width (top)Known for one8.9 mm
Bezel width (bottom)Known for one1.93 cm
Packaging data4 differ
Package widthDiffers561 mm916 mm
Package depthDiffers152 mm230 mm
Package heightDiffers429 mm466 mm
Package weightDiffers4.14 kg7.66 kg
Package typeBoxBox
Packaging content1 differ
Stand includedYesYes
Cables includedDiffersHDMIPower, DisplayPort
Power adapter includedYesYes
ManualYesYes
DisplayPort cable lengthKnown for one1.5 m
Other featuresidentical
Compliance certificatesKnown for oneCE, Electromagnetic Compatibility (EMC)
Technical detailsidentical
Native refresh rateKnown for one60 Hz

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