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Product comparison · 2 monitors

LG 27BN55U-B computer monitor vs LG 34IN UW 3440X1440 CURV 1MS 34GN850-C 1000:1 21:9 HDMIX2 DP

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  • 43specifications compared
  • 26differ
  • 17identical
  • 32known for one product only

Key differences

  • Display diagonal
    • 68.6 cm (27")
    • 86.4 cm (34")
  • Display resolution
    • 3840 x 2160 pixels
    • 3440 x 1440 pixels
  • Native aspect ratio
    • 16:9
    • 21:9
  • Display technology
    • LCD
    • LED
  • HD type
    • 4K Ultra HD
    • UltraWide Quad HD
  • Display brightness (typical)
    • 300 cd/m²
    • 400 cd/m²
  • Response time
    • 5 ms
    • 1 ms
  • Screen shape
    • Flat
    • Curved

Side by side

Differences highlightedShow differences only
75 specifications
A

LG

27BN55U-B computer monitor

Model 27BN55U-B

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B

LG

34IN UW 3440X1440 CURV 1MS 34GN850-C 1000:1 21:9 HDMIX2 DPView product
Display10 differ
Display diagonalDiffers68.6 cm (27")86.4 cm (34")
Display resolutionDiffers3840 x 2160 pixels3440 x 1440 pixels
Native aspect ratioDiffers16:921:9
Display technologyDiffersLCDLED
TouchscreenKnown for oneNo
HD typeDiffers4K Ultra HDUltraWide Quad HD
Panel typeIPSIPS
Backlight typeKnown for oneW-LED
Display brightness (typical)Differs300 cd/m²400 cd/m²
Response timeDiffers5 ms1 ms
Display surfaceKnown for oneMatt
Screen shapeDiffersFlatCurved
Supported graphics resolutionsKnown for one3840 x 2160
Contrast ratio (typical)1000:11000:1
Dynamic contrast ratio marketing nameKnown for oneMega Contrast
Maximum refresh rateDiffers60 Hz160 Hz
Viewing angle, horizontalKnown for one178°
Viewing angle, verticalKnown for one178°
Display number of colours1.073 billion colours1.073 billion colours
Pixel pitchDiffers0.1554 x 0.1554 mm0.2325 x 0.2325 mm
Horizontal scan rangeKnown for one48 - 61 kHz
Vertical scan rangeKnown for one56 - 61 Hz
Digital horizontal frequencyKnown for one50 - 61 kHz
Response time (fast)Known for one1 ms
Performanceidentical
AMD FreeSyncYesYes
NVIDIA G-SYNCKnown for oneNo
AMD FreeSync typeKnown for oneFreeSync Premium
Multimediaidentical
Built-in speaker(s)NoNo
Built-in cameraKnown for oneNo
Design1 differ
Market positioningDiffersBusinessGaming
Product colourBlackBlack
Ports & interfacesidentical
HDMIYesYes
HDMI ports quantity22
DisplayPorts quantity11
DisplayPort version1.41.4
Headphone outKnown for oneYes
Headphone connectivityKnown for one3.5 mm
Number of upstream portsKnown for one1
Ergonomicsidentical
VESA mountingYesYes
Height adjustmentYesYes
Adjustable height (max)Known for one13 cm
SwivellingKnown for oneYes
Swivel angle rangeKnown for one0 - 355°
Tilt adjustmentYesYes
Tilt angle rangeKnown for one-5 - 35°
On Screen Display (OSD)Known for oneYes
Panel mounting interfaceKnown for one100 x 100 mm
Power3 differ
Energy efficiency class (SDR)GG
Energy efficiency class (HDR)GG
Energy consumption (SDR) per 1000 hoursDiffers32 kWh36 kWh
Energy consumption (HDR) per 1000 hoursDiffers38 kWh63 kWh
Power consumption (typical)Differs36 W72 W
Power consumption (standby)0.5 W0.5 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Energy efficiency scaleKnown for oneA to G
Weight & dimensions8 differ
Width (with stand)Differs622.6 mm819.2 mm
Depth (with stand)Differs230 mm312.2 mm
Height (with stand)Differs572.2 mm574.1 mm
Weight (with stand)Differs6 kg7.6 kg
Width (without stand)Differs622.6 mm819.2 mm
Depth (without stand)Differs45.8 mm104.4 mm
Height (without stand)Differs371 mm361.6 mm
Weight (without stand)Differs4.4 kg5.5 kg
Packaging data3 differ
Package widthDiffers704 mm979 mm
Package depthDiffers192 mm245 mm
Package heightDiffers518 mm521 mm
Package weightKnown for one8.6 kg
Package typeKnown for oneBox
Packaging content1 differ
Stand includedYesYes
Cables includedDiffersAC, DisplayPortDisplayPort, HDMI
DisplayPort cable lengthKnown for one1.8 m
Other featuresidentical
Energy efficiency class (legacy scale)Known for oneA
CertificationKnown for oneCB, UL, FCC-B, ErP, CE, RoHS, REACH, EPA Energy Star 8.0
Logistics dataidentical
Harmonized System (HS) codeKnown for one85285210

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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