Product comparison · 2 monitors

LG 27UD59-B computer monitor vs LG 34UM59-B computer monitor

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  • 57specifications compared
  • 29differ
  • 28identical
  • 44known for one product only

Key differences

  • Display diagonal
    • 27UD59-B computer monitor:68.6 cm (27")
    • 34UM59-B computer monitor:86.4 cm (34")
  • Display resolution
    • 27UD59-B computer monitor:3840 x 2160 pixels
    • 34UM59-B computer monitor:2560 x 1080 pixels
  • Native aspect ratio
    • 27UD59-B computer monitor:16:9
    • 34UM59-B computer monitor:21:9
  • Display technology
    • 27UD59-B computer monitor:LED
    • 34UM59-B computer monitor:LCD
  • HD type
    • 27UD59-B computer monitor:4K Ultra HD
    • 34UM59-B computer monitor:QXGA
  • Panel type
    • 27UD59-B computer monitor:IPS
    • 34UM59-B computer monitor:TFT
  • Pixel pitch
    • 27UD59-B computer monitor:0.1554 x 0.1554 mm
    • 34UM59-B computer monitor:0.31 x 0.31 mm
  • Digital horizontal frequency
    • 27UD59-B computer monitor:30 - 135 kHz
    • 34UM59-B computer monitor:30 - 90 kHz

Side by side

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Comparison of 27UD59-B, 34UM59-B
101 specifications
Display10 differ
Display diagonalDiffers68.6 cm (27")86.4 cm (34")
Display resolutionDiffers3840 x 2160 pixels2560 x 1080 pixels
Native aspect ratioDiffers16:921:9
Display technologyDiffersLEDLCD
TouchscreenNoNo
HD typeDiffers4K Ultra HDQXGA
Panel typeDiffersIPSTFT
Backlight typeKnown for oneW-LEDUnknown — not stated by the source
Display brightness (typical)250 cd/m²250 cd/m²
Response time5 ms5 ms
Screen shapeFlatFlat
Supported graphics resolutionsDiffers3860 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 720 (HD 720), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 2560 x 1080
Aspect ratioKnown for one16:9Unknown — not stated by the source
Contrast ratio (typical)1000:11000:1
Dynamic contrast ratio marketing nameMega ContrastMega Contrast
Maximum refresh rate60 Hz60 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Pixel pitchDiffers0.1554 x 0.1554 mm0.31 x 0.31 mm
Digital horizontal frequencyDiffers30 - 135 kHz30 - 90 kHz
Digital vertical frequencyDiffers56 - 61 Hz50 - 75 Hz
DDC/CIYesYes
Colour depthKnown for one10 bitUnknown — not stated by the source
NTSC coverage (typical)Known for one72%Unknown — not stated by the source
3DNoNo
Factory-calibratedKnown for oneYesUnknown — not stated by the source
Supported video modesKnown for oneUnknown — not stated by the source480p, 576p, 720p, 1080p
Display number of coloursKnown for oneUnknown — not stated by the source16.78 million colours
Colour gamutKnown for oneUnknown — not stated by the source99%
Performanceidentical
NVIDIA G-SYNCKnown for oneNoUnknown — not stated by the source
AMD FreeSyncYesYes
VESA Adaptive Sync supportYesYes
Game modeKnown for oneUnknown — not stated by the sourceYes
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Multimediaidentical
Built-in cameraNoNo
Design1 differ
Product colourDiffersBlack, SilverBlack
Ports & interfacesidentical
Built-in USB hubNoNo
VGA (D-Sub) ports quantity00
DVI portNoNo
HDMI ports quantity22
HDMI versionKnown for one2.0Unknown — not stated by the source
DisplayPorts quantityKnown for one1Unknown — not stated by the source
DisplayPort versionKnown for one1.2Unknown — not stated by the source
Headphone outYesYes
Headphone outputsKnown for one1Unknown — not stated by the source
HDCPYesYes
DC-in jackKnown for oneYesUnknown — not stated by the source
Headphone connectivityKnown for oneUnknown — not stated by the source3.5 mm
Ergonomics2 differ
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Cable lock slotNoNo
Height adjustmentNoNo
Tilt adjustmentYesYes
Tilt angle rangeDiffers-2 - 15°-5 - 15°
On Screen Display (OSD)YesYes
On Screen Display (OSD) languagesDiffersTraditional Chinese, German, English, Spanish, Finnish, French, Greek, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, UkrainianSimplified Chinese, German, English, Finnish, French, Greek, Italian, Japanese, Korean, Polish, Russian
Number of OSD languagesKnown for one17Unknown — not stated by the source
Plug and PlayKnown for oneYesUnknown — not stated by the source
Black eQualizer functionKnown for oneYesUnknown — not stated by the source
Picture-in-PictureKnown for oneUnknown — not stated by the sourceYes
LED indicatorsKnown for oneUnknown — not stated by the sourcePower
Power2 differ
Power consumption (typical)Differs29.5 W27 W
Power consumption (max)Known for one37 WUnknown — not stated by the source
Power consumption (off)0.3 W0.3 W
Power consumption (PowerSave)Known for one0.5 WUnknown — not stated by the source
AC input voltageDiffers100 - 240 V90 - 240 V
Power consumption (standby)Known for oneUnknown — not stated by the source0.5 W
AC input frequencyKnown for oneUnknown — not stated by the source47/63 Hz
Annual energy consumptionKnown for oneUnknown — not stated by the source48 kWh
Weight & dimensions8 differ
Width (with stand)Differs632.5 mm829 mm
Depth (with stand)Differs202.2 mm222 mm
Height (with stand)Differs463.5 mm460 mm
Weight (with stand)Differs5.6 kg7.1 kg
Width (without stand)Differs632.5 mm829 mm
Depth (without stand)Differs61.3 mm42 mm
Height (without stand)Differs375.9 mm370 mm
Weight (without stand)Differs5.1 kg6.1 kg
Packaging data4 differ
Package widthDiffers710 mm947 mm
Package depthDiffers153 mm190 mm
Package heightDiffers450 mm477 mm
Package weightDiffers7.5 kg9.8 kg
Package typeKnown for oneBoxUnknown — not stated by the source
Packaging contentidentical
Stand includedKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneAC, DisplayPort, HDMIUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffersEPEAT GoldENERGY STAR
Other features1 differ
On/off switchKnown for oneYesUnknown — not stated by the source
TV tuner integratedKnown for oneNoUnknown — not stated by the source
Energy efficiency class (legacy scale)AA
CertificationDiffersUL (cUL), TUV, CB, FCC-B, CE, VCCI, EPA, Erp, ROHS, REACH, FreeSyncUL(cUL), TUV-Type, FCC-B, CE, EPA7.0, ErP
Active display area (W x H)Known for oneUnknown — not stated by the source793.77 x 340.19 mm
No flickeringKnown for oneUnknown — not stated by the sourceYes
Picture modeKnown for oneUnknown — not stated by the sourceCustom, Reader, Photo, Cinema, Color Weakness, FPS Game 1, FPS Game 2, RTS Game, Custom (Game)
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source50000 h
Supplied AC adapter typeKnown for oneUnknown — not stated by the sourceLED
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 60 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source0 - 80%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source0 - 85%
Thin Clientidentical
Thin client installedKnown for oneUnknown — not stated by the sourceNo

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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