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Product comparison · 2 monitors

Lenovo 28 4K2K Tegra K1 vs LG 34UC87M-B computer monitor

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  • 28specifications compared
  • 21differ
  • 7identical
  • 56known for one product only

Key differences

  • Display diagonal
    • 71.1 cm (28")
    • 86.4 cm (34")
  • Display resolution
    • 3840 x 2160 pixels
    • 3440 x 1440 pixels
  • Touchscreen
    • Yes
    • No
  • HD type
    • 4K Ultra HD
    • Quad HD
  • Supported graphics resolutions
    • 3840 x 2160
    • 3440 x 1440
  • Aspect ratio
    • 16:9
    • 21:9
  • Viewing angle, horizontal
    • 170°
    • 178°
  • Viewing angle, vertical
    • 160°
    • 178°

Side by side

Differences highlightedShow differences only
84 specifications
A

Lenovo

28 4K2K Tegra K1View product
B

LG

34UC87M-B computer monitor

Model 34UC87M-B

View product
Display9 differ
Display diagonalDiffers71.1 cm (28")86.4 cm (34")
Display resolutionDiffers3840 x 2160 pixels3440 x 1440 pixels
Native aspect ratioKnown for one21:9
TouchscreenDiffersYesNo
HD typeDiffers4K Ultra HDQuad HD
Panel typeKnown for oneIPS
Display brightness (typical)Known for one300 cd/m²
Supported graphics resolutionsDiffers3840 x 21603440 x 1440
Aspect ratioDiffers16:921:9
Contrast ratio (dynamic)Known for one1000000:1
Viewing angle, horizontalDiffers170°178°
Viewing angle, verticalDiffers160°178°
Pixel pitchDiffers0.16 x 0.16 mm0.23 x 0.23 mm
DDC/CIKnown for oneYes
Colour gamut standardKnown for onesRGB
3DKnown for oneNo
Touchscreen typeKnown for oneTabletop
Touchscreen technologyKnown for oneCapacitive
Touch technologyKnown for oneMulti-touch
Display brightnessKnown for one270 cd/m²
Screen shapeKnown for oneFlat
Display number of coloursKnown for one1.073 billion colours
Viewable size, horizontalKnown for one62.1 cm
Viewable size, verticalKnown for one34.1 cm
Multimedia2 differ
RMS rated powerDiffers10 W7 W
Built-in cameraDiffersYesNo
Megapixel (approx.)Known for one2.1 MP
Built-in microphoneKnown for oneYes
Design1 differ
Product colourDiffersBlack, SilverBlack
Feet colourKnown for oneBlack, Silver
Ports & interfaces1 differ
VGA (D-Sub) ports quantityKnown for one0
DVI portKnown for oneNo
HDMI ports quantityDiffers32
Headphone outKnown for oneYes
HDCPKnown for oneYes
Thunderbolt ports quantityKnown for one2
I/O portsKnown for oneIR In, IR Out
Built-in USB hubKnown for oneYes
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)
Number of upstream portsKnown for one1
USB Type-A downstream ports quantityKnown for one4
HDMIKnown for oneYes
Ergonomics1 differ
VESA mountingKnown for oneYes
Panel mounting interfaceKnown for one100 x 100 mm
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Adjustable height (max)Known for one14 cm
Tilt angle rangeDiffers-5 - 25°-5 - 15°
Plug and PlayKnown for oneYes
Swivel angle rangeKnown for one-45 - 45°
Tilt adjustmentKnown for oneYes
LED indicatorsKnown for oneYes
Poweridentical
AC input voltageKnown for one100 - 240 V
Weight & dimensions4 differ
Width (with stand)Known for one831 mm
Depth (with stand)Known for one241 mm
Height (with stand)Known for one460 mm
Weight (with stand)Known for one9.98 kg
Width (without stand)Differs681.9 mm831 mm
Depth (without stand)Differs259.5 mm79 mm
Height (without stand)Differs502.8 mm371 mm
Weight (without stand)Differs11 kg7.98 kg
Packaging dataidentical
Package weightKnown for one13 kg
Packaging contentidentical
Cables includedKnown for oneAC, DisplayPort, HDMI
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Gold, ENERGY STAR
Other features2 differ
AC adapter includedKnown for oneYes
TV tuner integratedKnown for oneNo
CertificationDiffersTCO 6.0UL, cUL, FCC-B, TUV-GS, FCC-B, CE, CCC, BSMI, EPA, ErP
Supplied AC adapter typeDiffersLEDAC
Ethernet LAN (RJ-45) portsKnown for one1
Thin Clientidentical
Thin client installedKnown for oneNo
Internal memoryKnown for one2048 MB
Internal memory typeKnown for oneDDR3L
Graphics cardKnown for oneTegra K1
Performanceidentical
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncKnown for oneNo
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one8 - 80%

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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