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 22LJ4540 computer monitor vs LG 28LJ4540 computer monitor

Add a product
  • 54specifications compared
  • 19differ
  • 35identical
  • 7known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 69.8 cm (27.5")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • HD type
    • Full HD
    • WXGA
  • Panel type
    • IPS
    • ADS
  • Display brightness (typical)
    • 180 cd/m²
    • 200 cd/m²
  • Response time
    • 14 ms
    • 8 ms
  • Pixel pitch
    • 0.24795 x 0.24795 mm
    • 0.44475 x 0.44925 mm
  • RMS rated power
    • 6 W
    • 10 W

Side by side

Differences highlightedShow differences only
61 specifications
A

LG

22LJ4540 computer monitor

Model 22LJ4540

View product
B

LG

28LJ4540 computer monitor

Model 28LJ4540

View product
Display8 differ
Display diagonalDiffers54.6 cm (21.5")69.8 cm (27.5")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
Native aspect ratio16:916:9
Display technologyLEDLED
TouchscreenNoNo
HD typeDiffersFull HDWXGA
Panel typeDiffersIPSADS
Display brightness (typical)Differs180 cd/m²200 cd/m²
Response timeDiffers14 ms8 ms
Screen shapeFlatFlat
Supported graphics resolutionsDiffers640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080)1366 x 768
Aspect ratio4:3, 16:94:3, 16:9
Contrast ratio (typical)1000:11000:1
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 pitchDiffers0.24795 x 0.24795 mm0.44475 x 0.44925 mm
Colour gamut68%68%
3DNoNo
Multimedia1 differ
Built-in speaker(s)YesYes
Number of speakers22
RMS rated powerDiffers6 W10 W
Built-in cameraNoNo
Designidentical
Product colourBlackBlack
Ports & interfacesidentical
VGA (D-Sub) ports quantity00
DVI portNoNo
HDMI ports quantity11
HDCPYesYes
USB Type-A downstream ports quantityKnown for one1
Ergonomics1 differ
VESA mountingYesYes
Panel mounting interfaceDiffers75 x 75 mm100 x 100 mm
Cable lock slotNoNo
Height adjustmentNoNo
Power1 differ
Power consumption (typical)Differs2 W28 W
Power consumption (max)Known for one24 W
Power consumption (off)0.5 W0.5 W
Power consumption (PowerSave)1 W1 W
AC input voltage100 - 240 V100 - 240 V
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one0 - 80%
Storage relative humidity (H-H)Known for one0 - 85%
Weight & dimensions8 differ
Width (with stand)Differs508 mm642.6 mm
Depth (with stand)Differs147.3 mm185.4 mm
Height (with stand)Differs358.1 mm434.3 mm
Weight (with stand)Differs2.99 kg4.72 kg
Width (without stand)Differs508 mm642.6 mm
Depth (without stand)Differs53.3 mm58.4 mm
Height (without stand)Differs317.5 mm396.2 mm
Weight (without stand)Differs2.9 kg4.49 kg
Packaging contentidentical
Remote control includedKnown for oneYes
Other featuresidentical
On/off switchYesYes
Analog signal format systemNTSCNTSC
Digital signal format systemATSCATSC
No flickeringYesYes
On/Off timerYesYes
Picture modeVivid/ Standard/ APS/ Cinema/Sport/Game/Expert1/ Expert2Vivid/ Standard/ APS/ Cinema/Sport/Game/Expert1/ Expert2
Sleep timerYesYes
Supplied AC adapter typeLEDLED
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.

More monitor comparisons

All monitor comparisons