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Product comparison · 2 monitors

Acer B276HK Bymjdpprzx vs LG 22LJ4540 computer monitor

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  • 34specifications compared
  • 22differ
  • 12identical
  • 46known for one product only

Key differences

  • Display diagonal
    • 68.6 cm (27")
    • 54.6 cm (21.5")
  • Display resolution
    • 3840 x 2160 pixels
    • 1920 x 1080 pixels
  • HD type
    • 4K Ultra HD
    • Full HD
  • Display brightness (typical)
    • 300 cd/m²
    • 180 cd/m²
  • Response time
    • 6 ms
    • 14 ms
  • Aspect ratio
    • 16:9
    • 4:3, 16:9
  • Contrast ratio (dynamic)
    • 100000000:1
    • 5000000:1
  • Display number of colours
    • 1.073 billion colours
    • 16.78 million colours

Side by side

Differences highlightedShow differences only
80 specifications
A

Acer

B276HK BymjdpprzxView product
B

LG

22LJ4540 computer monitor

Model 22LJ4540

View product
Display9 differ
Display diagonalDiffers68.6 cm (27")54.6 cm (21.5")
Display resolutionDiffers3840 x 2160 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyLEDLED
TouchscreenNoNo
HD typeDiffers4K Ultra HDFull HD
Panel typeIPSIPS
Display brightness (typical)Differs300 cd/m²180 cd/m²
Response timeDiffers6 ms14 ms
Screen shapeFlatFlat
Supported graphics resolutionsDiffers3840 x 2160640 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)
Aspect ratioDiffers16:94:3, 16:9
Contrast ratio (typical)Known for one1000:1
Contrast ratio (dynamic)Differs100000000:15000000:1
Viewing angle, horizontalKnown for one178°
Viewing angle, verticalKnown for one178°
Display number of coloursDiffers1.073 billion colours16.78 million colours
Pixel pitchKnown for one0.24795 x 0.24795 mm
Colour gamutKnown for one68%
3DNoNo
Supported video modesKnown for one2160p
Multimediaidentical
Built-in speaker(s)Known for oneYes
Number of speakersKnown for one2
RMS rated powerKnown for one6 W
Built-in cameraNoNo
Design1 differ
Product colourDiffersGreyBlack
Feet colourKnown for oneBlack
Ports & interfaces1 differ
VGA (D-Sub) ports quantityKnown for one0
DVI portDiffersYesNo
HDMI ports quantity11
HDCPKnown for oneYes
Built-in USB hubKnown for oneYes
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)
DisplayPorts quantityKnown for one1
Ergonomics1 differ
VESA mountingYesYes
Panel mounting interfaceKnown for one75 x 75 mm
Cable lock slotNoNo
Height adjustmentDiffersYesNo
Adjustable height (max)Known for one15 cm
SwivellingKnown for oneYes
Tilt adjustmentKnown for oneYes
Tilt angle rangeKnown for one-5 - 35°
Power2 differ
Power consumption (typical)Differs41.86 W2 W
Power consumption (max)Known for one24 W
Power consumption (off)Differs0.26 W0.5 W
Power consumption (PowerSave)Known for one1 W
AC input voltageKnown for one100 - 240 V
Energy efficiency class (SDR)Known for oneG
Energy consumption (SDR) per 1000 hoursKnown for one32 kWh
Power consumption (standby)Known for one0.41 W
Energy efficiency scaleKnown for oneA to G
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)Differs614 mm508 mm
Depth (with stand)Differs247.1 mm147.3 mm
Height (with stand)Differs544.8 mm358.1 mm
Weight (with stand)Differs7.2 kg2.99 kg
Width (without stand)Differs614.7 mm508 mm
Depth (without stand)Differs61 mm53.3 mm
Height (without stand)Differs368.3 mm317.5 mm
Weight (without stand)Differs4.4 kg2.9 kg
Packaging contentidentical
Remote control includedKnown for oneYes
Stand includedKnown for oneYes
Cables includedKnown for oneDVI, DisplayPort, HDMI, USB
Other featuresidentical
On/off switchKnown for oneYes
Analog signal format systemKnown for oneNTSC
Digital signal format systemKnown for oneATSC
No flickeringKnown for oneYes
On/Off timerKnown for oneYes
Picture modeKnown for oneVivid/ Standard/ APS/ Cinema/Sport/Game/Expert1/ Expert2
Sleep timerKnown for oneYes
Supplied AC adapter typeLEDLED
AC adapter includedKnown for oneYes
RotatingKnown for oneYes
CertificationKnown for oneTCO
Thin Clientidentical
Thin client installedNoNo
Performanceidentical
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncKnown 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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