Product comparison · 2 monitors

LG 34GK950G-B computer monitor vs Samsung LC34J791WTEXXY computer monitor

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  • 50specifications compared
  • 29differ
  • 21identical
  • 28known for one product only

Key differences

  • Display technology
    • 34GK950G-B computer monitor:LED
    • LC34J791WTEXXY computer monitor:QLED
  • Panel type
    • 34GK950G-B computer monitor:IPS
    • LC34J791WTEXXY computer monitor:VA
  • Display brightness (typical)
    • 34GK950G-B computer monitor:400 cd/m²
    • LC34J791WTEXXY computer monitor:250 cd/m²
  • Response time
    • 34GK950G-B computer monitor:5 ms
    • LC34J791WTEXXY computer monitor:4 ms
  • Contrast ratio (typical)
    • 34GK950G-B computer monitor:1000:1
    • LC34J791WTEXXY computer monitor:3000:1
  • Display number of colours
    • 34GK950G-B computer monitor:1.073 billion colours
    • LC34J791WTEXXY computer monitor:16.7 million colours
  • High Dynamic Range (HDR) supported
    • 34GK950G-B computer monitor:Yes
    • LC34J791WTEXXY computer monitor:No
  • Colour gamut
    • 34GK950G-B computer monitor:98%
    • LC34J791WTEXXY computer monitor:92%

Side by side

Differences highlightedShow differences only (off)
Comparison of 34GK950G-B, LC34J791WTEXXY
78 specifications
Display8 differ
Display diagonal86.4 cm (34")86.4 cm (34")
Display resolution3440 x 1440 pixels3440 x 1440 pixels
Native aspect ratio21:921:9
Display technologyDiffersLEDQLED
TouchscreenNoNo
HD typeUltraWide Quad HDUltraWide Quad HD
Panel typeDiffersIPSVA
Display brightness (typical)Differs400 cd/m²250 cd/m²
Response timeDiffers5 ms4 ms
Screen shapeCurvedCurved
Contrast ratio (typical)Differs1000:13000:1
Dynamic contrast ratio marketing nameKnown for oneUnknown — not stated by the sourceMega Contrast
Maximum refresh rateKnown for oneUnknown — not stated by the source100 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of coloursDiffers1.073 billion colours16.7 million colours
Viewable size, verticalKnown for oneUnknown — not stated by the source33.4 cm
Viewable size diagonalKnown for oneUnknown — not stated by the source79.7 cm
High Dynamic Range (HDR) supportedDiffersYesNo
Colour gamutDiffers98%92%
sRGB coverage (typical)Known for oneUnknown — not stated by the source125%
Adobe RGB coverageKnown for oneUnknown — not stated by the source92%
Display surfaceKnown for oneMattUnknown — not stated by the source
Supported graphics resolutionsKnown for one3440 x 1440Unknown — not stated by the source
Response time (fast)Known for one1 msUnknown — not stated by the source
Pixel pitchKnown for one0.2325 x 0.2325 mmUnknown — not stated by the source
Factory-calibratedKnown for oneYesUnknown — not stated by the source
Performance1 differ
NVIDIA G-SYNCDiffersYesNo
AMD FreeSyncYesYes
AMD FreeSync typeKnown for oneUnknown — not stated by the sourceFreeSync
Flicker-free technologyYesYes
Game modeKnown for oneUnknown — not stated by the sourceYes
VESA Adaptive Sync supportKnown for oneYesUnknown — not stated by the source
Multimediaidentical
Built-in speaker(s)Known for oneUnknown — not stated by the sourceYes
Built-in cameraKnown for oneUnknown — not stated by the sourceNo
Design2 differ
Market positioningDiffersGamingHome
Product colourDiffersBlack, RedGrey
Ports & interfaces2 differ
Built-in USB hubYesYes
USB hub version3.2 Gen 1 (3.1 Gen 1)3.2 Gen 1 (3.1 Gen 1)
Number of upstream portsDiffers12
HDMIKnown for oneUnknown — not stated by the sourceYes
HDMI ports quantityDiffers12
HDMI versionKnown for oneUnknown — not stated by the source2.0
DisplayPorts quantity11
DisplayPort versionKnown for oneUnknown — not stated by the source1.2
Headphone outYesYes
USB Type-A downstream ports quantityKnown for one2Unknown — not stated by the source
Ergonomics1 differ
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Height adjustmentYesYes
Adjustable height (max)Differs11 cm10 cm
Tilt adjustmentYesYes
Tilt angle rangeKnown for oneUnknown — not stated by the source-2 - 34°
SwivellingKnown for oneYesUnknown — not stated by the source
Power2 differ
Power consumption (typical)Differs95 W64.46 W
Power consumption (max)Differs140 W180 W
Power consumption (off)0.3 W0.3 W
AC input voltage100 - 240 V100 - 240 V
Power consumption (standby)Known for one0.5 WUnknown — not stated by the source
AC input frequencyKnown for one50 - 60 HzUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source10 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 80%
Weight & dimensions8 differ
Width (with stand)Differs820 mm808.7 mm
Depth (with stand)Differs287 mm309.4 mm
Height (with stand)Differs571.5 mm516 mm
Weight (with stand)Differs7.3 kg7.7 kg
Width (without stand)Differs820 mm808.7 mm
Depth (without stand)Differs104 mm167 mm
Height (without stand)Differs363 mm362.8 mm
Weight (without stand)Differs5.49 kg6.3 kg
Packaging data4 differ
Package widthDiffers983 mm896 mm
Package depthDiffers520 mm371 mm
Package heightDiffers208 mm589 mm
Package weightDiffers10.8 kg13.9 kg
Packaging content1 differ
Cables includedDiffersAC, DisplayPort, HDMI, USBHDMI
Quick start guideYesYes
ManualKnown for oneYesUnknown — not stated by the source
Other featuresidentical
CertificationKnown for oneUL(cUL), TUV-type, FCC-B, CE, CCC, BSMI, ErP, Windows 10Unknown — not stated by the source

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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