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Product comparison · 2 monitors

Samsung C34J791WTU computer monitor vs Samsung LC27H800FCNXZA computer monitor

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  • 53specifications compared
  • 29differ
  • 24identical
  • 37known for one product only

Key differences

  • Display diagonal
    • 86.4 cm (34")
    • 68.6 cm (27")
  • Display resolution
    • 3440 x 1440 pixels
    • 1920 x 1080 pixels
  • Native aspect ratio
    • 21:9
    • 16:9
  • Display technology
    • QLED
    • LED
  • HD type
    • UltraWide Quad HD
    • Full HD
  • Display brightness (typical)
    • 300 cd/m²
    • 250 cd/m²
  • Response time
    • 4 ms
    • 5 ms
  • Supported graphics resolutions
    • 3440 x 1440
    • 1920 x 1080 (HD 1080)

Side by side

Differences highlightedShow differences only
90 specifications
A

Samsung

C34J791WTU computer monitor

Model C34J791WTU

View product
B

Samsung

LC27H800FCNXZA computer monitor

Model LC27H800FCNXZA

View product
Display11 differ
Display diagonalDiffers86.4 cm (34")68.6 cm (27")
Display resolutionDiffers3440 x 1440 pixels1920 x 1080 pixels
Native aspect ratioDiffers21:916:9
Display technologyDiffersQLEDLED
TouchscreenNoNo
HD typeDiffersUltraWide Quad HDFull HD
Panel typeVAVA
Display brightness (typical)Differs300 cd/m²250 cd/m²
Response timeDiffers4 ms5 ms
Screen shapeCurvedCurved
Supported graphics resolutionsDiffers3440 x 14401920 x 1080 (HD 1080)
Aspect ratioDiffers21:916:9
Contrast ratio (typical)3000:13000:1
Dynamic contrast ratio marketing nameMega ContrastMega Contrast
Maximum refresh rateDiffers100 Hz60 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of colours16.78 million colours16.78 million colours
Viewable size, horizontalKnown for one79.7 cm
Viewable size, verticalDiffers33.4 cm33.6 cm
DDC/CIKnown for oneYes
Colour gamut standardKnown for onesRGB
Colour gamutKnown for one92%
sRGB coverage (typical)Known for one125%
Quantum dot color technologyKnown for oneYes
Viewable size diagonalKnown for one59.8 cm
Performanceidentical
AMD FreeSyncYesYes
VESA Adaptive Sync supportYesYes
Flicker-free technologyKnown for oneYes
Multimedia1 differ
Built-in speaker(s)DiffersYesNo
Number of speakersKnown for one2
Design1 differ
Product colourDiffersGreyBlack
Colour nameKnown for oneDark Silver
Ports & interfaces1 differ
Built-in USB hubYesYes
USB hub versionDiffers3.2 Gen 1 (3.1 Gen 1)2.0
VGA (D-Sub) ports quantityKnown for one0
DVI portNoNo
HDMI ports quantity11
DisplayPorts quantity11
Audio inputNoNo
Headphone outYesYes
DC-in jackKnown for oneYes
USB upstream port typeKnown for oneUSB Type-C
Number of upstream portsKnown for one1
USB Type-A downstream ports quantityKnown for one3
HDMI versionKnown for one1.4
DisplayPort versionKnown for one1.2
Ergonomics2 differ
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Height adjustmentYesYes
Adjustable height (max)Differs10 cm13.5 cm
Tilt adjustmentKnown for oneYes
Tilt angle rangeDiffers-14 - 22°-5 - 24°
Picture-in-PictureKnown for oneYes
Plug and PlayKnown for oneYes
PivotKnown for oneYes
Pivot angleKnown for one-2 - 92°
SwivellingKnown for oneYes
Swivel angle rangeKnown for one-30 - 30°
Power1 differ
Energy efficiency class (SDR)Known for oneG
Energy consumption (SDR) per 1000 hoursKnown for one65 kWh
Power consumption (typical)Known for one65 W
Power consumption (standby)Known for one0.5 W
Power consumption (max)Differs180 W124 W
Power consumption (off)0.3 W0.3 W
AC input voltage100 - 240 V100 - 240 V
Energy efficiency scaleKnown for oneA to G
Operational conditionsidentical
Operating temperature (T-T)10 - 40 °C10 - 40 °C
Operating relative humidity (H-H)10 - 80%10 - 80%
Weight & dimensions7 differ
Width (with stand)Differs808.7 mm614.2 mm
Depth (with stand)Differs309.4 mm280.7 mm
Height (with stand)Differs516 mm539.9 mm
Weight (with stand)Differs7.7 kg6 kg
Width (without stand)Differs808.7 mm614.2 mm
Depth (without stand)Differs167 mm95.6 mm
Height (without stand)362.8 mm362.8 mm
Weight (without stand)Differs6.3 kg4.3 kg
Packaging data4 differ
Stand typeKnown for oneHAS stand
Package widthDiffers896 mm732 mm
Package depthDiffers371 mm240 mm
Package heightDiffers589 mm441 mm
Package weightDiffers13.9 kg8.8 kg
Packaging content1 differ
Cables includedDiffersHDMIDisplayPort, HDMI
Quick start guideKnown for oneYes
Power cable lengthKnown for one1.5 m
Other featuresidentical
sRGB coverage (min)Known for one120%
On/off switchKnown for oneYes
Power consumption (DPMS)Known for one0.5 W
Power managementKnown for oneYes
Recycling dataidentical
Overall recyclability rateKnown for one15%

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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