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

LG 28MT47D computer monitor vs LG 31MU97Z computer monitor

Add a product
  • 60specifications compared
  • 41differ
  • 19identical
  • 42known for one product only

Key differences

  • Display diagonal
    • 69.8 cm (27.5")
    • 78.7 cm (31")
  • Display resolution
    • 1366 x 768 pixels
    • 4096 x 2160 pixels
  • Native aspect ratio
    • 16:9
    • 17:9
  • HD type
    • HD
    • 4K Ultra HD
  • Panel type
    • VA
    • AH-IPS
  • Display brightness (typical)
    • 250 cd/m²
    • 320 cd/m²
  • Response time
    • 8.5 ms
    • 5 ms
  • Display surface
    • Matt
    • Gloss

Side by side

Differences highlightedShow differences only
102 specifications
A

LG

28MT47D computer monitor

Model 28MT47D

View product
B

LG

31MU97Z computer monitor

Model 31MU97Z

View product
Display12 differ
Display diagonalDiffers69.8 cm (27.5")78.7 cm (31")
Display resolutionDiffers1366 x 768 pixels4096 x 2160 pixels
Native aspect ratioDiffers16:917:9
Display technologyLEDLED
TouchscreenNoNo
HD typeDiffersHD4K Ultra HD
Panel typeDiffersVAAH-IPS
Backlight typeKnown for oneRGB LED
Display brightness (typical)Differs250 cd/m²320 cd/m²
Response timeDiffers8.5 ms5 ms
Display surfaceDiffersMattGloss
Supported graphics resolutionsDiffers1366 x 7683840 x 2160, 4096 x 2160
Contrast ratio (typical)Differs3000:11000:1
Contrast ratio (dynamic)5000000:15000000:1
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of colours16.78 million colours16.78 million colours
Pixel pitchDiffers0.44475 x 0.44925 mm0.1675 x 0.1675 mm
Horizontal scan rangeKnown for one30 - 134 kHz
Vertical scan rangeKnown for one56 - 61 Hz
Viewable size, horizontalKnown for one68.6 cm
Viewable size, verticalKnown for one38.6 cm
DDC/CIKnown for oneYes
Colour gamutDiffers68%99.5%
3DNoNo
Screen shapeKnown for oneFlat
Aspect ratioKnown for one16:9
Digital horizontal frequencyKnown for one30 - 83 kHz
Digital vertical frequencyKnown for one56 - 75 Hz
Multimedia1 differ
Built-in speaker(s)YesYes
Number of speakers22
RMS rated powerDiffers5 W10 W
Built-in cameraNoNo
Designidentical
Product colourBlackBlack
Ports & interfaces3 differ
Built-in USB hubDiffersNoYes
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)
Number of upstream portsKnown for one1
USB Type-A downstream ports quantityDiffers13
DVI portNoNo
HDMI ports quantityDiffers12
DisplayPorts quantityKnown for one1
Mini DisplayPorts quantityKnown for one1
Headphone outputsKnown for one1
Headphone connectivityKnown for one3.5 mm
Thunderbolt ports quantityKnown for one2
USB versionKnown for one2.0
VGA (D-Sub) ports quantityKnown for one1
PC Audio inKnown for oneYes
HDCPKnown for oneYes
AC (power) inKnown for oneYes
Composite video inKnown for one1
SCART ports quantityKnown for one1
Common interface (CI)Known for oneYes
Component video (YPbPr/YCbCr) inKnown for one1
Ergonomics5 differ
VESA mountingYesYes
Cable lock slotDiffersYesNo
Height adjustmentDiffersNoYes
Adjustable height (max)Known for one14 cm
Tilt adjustmentDiffersYesNo
Tilt angle rangeDiffers-5 - 20°15 - 5°
Picture-in-PictureKnown for oneYes
On Screen Display (OSD)YesYes
On Screen Display (OSD) languagesKnown for oneGerman, Spanish, Finnish, French, Greek, Italian, Japanese, Korean, Polish, Russian, SER, Ukrainian
Plug and PlayYesYes
LED indicatorsDiffersYesPower
Panel mounting interfaceKnown for one100 x 100 mm
Number of OSD languagesKnown for one34
Electronic Programme Guide (EPG)Known for oneYes
Power4 differ
Power consumption (typical)Differs40 W53 W
Power consumption (standby)Differs0.3 W0.5 W
Power consumption (max)Known for one73 W
Power consumption (off)Known for one0.3 W
Power consumption (PowerSave)Differs1 W0.5 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Annual energy consumptionDiffers38 kWh77 kWh
Weight & dimensions8 differ
Width (with stand)Differs641.5 mm736.7 mm
Depth (with stand)Differs171 mm241.4 mm
Height (with stand)Differs445.4 mm623.5 mm
Weight (with stand)Differs4.7 kg9.6 kg
Width (without stand)Differs641.5 mm736.7 mm
Depth (without stand)Differs57.5 mm52.4 mm
Height (without stand)Differs396.3 mm407.5 mm
Weight (without stand)Differs4.5 kg7.6 kg
Packaging data4 differ
Package widthDiffers800 mm972 mm
Package depthDiffers120 mm152 mm
Package heightDiffers457 mm510 mm
Package weightDiffers6.2 kg12 kg
User Guide on CD-ROMKnown for oneYes
Packaging content1 differ
Cables includedDiffersACAC, DisplayPort, HDMI, USB
Remote control includedYesYes
Quick start guideKnown for oneYes
ManualKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Other features3 differ
On/off switchYesYes
TV tuner integratedDiffersYesNo
Energy efficiency class (legacy scale)DiffersAB
Power managementKnown for oneYes
Supplied AC adapter typeDiffersLCDLED
CertificationKnown for oneCE, UL(cUL)
Thin Clientidentical
Thin client installedNoNo
Performanceidentical
Game modeKnown for oneYes

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