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Product comparison · 2 monitors

HP DreamColor Z31x computer monitor vs LG 27UD68P-B 27" Ultra HD 4k Monitor

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  • 50specifications compared
  • 29differ
  • 21identical
  • 48known for one product only

Key differences

The HP DreamColor Z31x computer monitor has 256 x 2160 pixels more display resolution than the LG 27UD68P-B 27" Ultra HD 4k Monitor (4096 x 2160 pixels vs 3840 x 2160 pixels). The HP DreamColor Z31x computer monitor has 1 :9 more native aspect ratio than the LG 27UD68P-B 27" Ultra HD 4k Monitor (17:9 vs 16:9). The LG 27UD68P-B 27" Ultra HD 4k Monitor has 50 cd/m² more display brightness (typical) than the HP DreamColor Z31x computer monitor (300 cd/m² vs 250 cd/m²). Only the HP DreamColor Z31x computer monitor has cable lock slot. Display diagonal: 79 cm (31.1") on the HP DreamColor Z31x computer monitor, 68.6 cm (27") on the LG 27UD68P-B 27" Ultra HD 4k Monitor.

  • Display diagonal
    • 79 cm (31.1")
    • 68.6 cm (27")
  • Display resolution
    • 4096 x 2160 pixels
    • 3840 x 2160 pixels
  • Native aspect ratio
    • 17:9
    • 16:9
  • Display technology
    • LED
    • LCD
  • Panel type
    • IPS
    • TFT
  • Display brightness (typical)
    • 250 cd/m²
    • 300 cd/m²
  • Response time
    • 20 ms
    • 5 ms
  • Contrast ratio (typical)
    • 1500:1
    • 1000:1

Side by side

Differences highlightedShow differences only
98 specifications
A

HP

DreamColor Z31x computer monitor

Model Z31x

View product
B

LG

27UD68P-B 27" Ultra HD 4k MonitorView product
Display11 differ
Display diagonalDiffers79 cm (31.1")68.6 cm (27")
Display resolutionDiffers4096 x 2160 pixels3840 x 2160 pixels
Native aspect ratioDiffers17:916:9
Display technologyDiffersLEDLCD
TouchscreenNoNo
HD type4K Ultra HD4K Ultra HD
Panel typeDiffersIPSTFT
Display brightness (typical)Differs250 cd/m²300 cd/m²
Response timeDiffers20 ms5 ms
Screen shapeFlatFlat
Supported graphics resolutionsDiffers640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1366 x 768, 1920 x 1080 (HD 1080), 2048 x 1080, 2560 x 1440, 3840 x 2160, 4096 x 21603840 x 2160
Contrast ratio (typical)Differs1500:11000:1
Maximum refresh rateKnown for one60 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of colours1.073 billion colours1.073 billion colours
Pixel pitchDiffers0.1704 x 0.1704 mm0.1557 x 0.1557 mm
Horizontal scan range30 - 135 kHz30 - 135 kHz
Vertical scan rangeDiffers24 - 60 Hz56 - 61 Hz
3DKnown for oneNo
Backlight typeKnown for oneW-LED
Supported video modesKnown for one2160p
Aspect ratioKnown for one16:9
Viewable size, horizontalKnown for one59.8 cm
Viewable size, verticalKnown for one33.6 cm
DDC/CIKnown for oneYes
Colour gamut standardKnown for onesRGB
Performanceidentical
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncKnown for oneNo
HP segmentKnown for oneBusiness
Multimediaidentical
Built-in speaker(s)Known for oneNo
Built-in cameraNoNo
Designidentical
Market positioningKnown for oneBusiness
Product colourBlackBlack
Feet colourKnown for oneBlack
Ports & interfacesidentical
Built-in USB hubKnown for oneYes
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeKnown for oneUSB Type-B
Number of upstream portsKnown for one1
USB Type-A downstream ports quantityKnown for one4
VGA (D-Sub) ports quantityKnown for one0
DVI portNoNo
HDMI ports quantity22
DisplayPorts quantityKnown for one2
Audio outputYesYes
HDCPKnown for oneYes
Charging port typeKnown for oneUSB Type-C
Ergonomics3 differ
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Cable lock slotDiffersYesNo
Height adjustmentYesYes
Adjustable height (max)Differs11.7 cm12 cm
SwivellingYesYes
Swivel angle rangeKnown for one-45 - 45°
Tilt adjustmentYesYes
Tilt angle rangeDiffers-5 - 30°-5 - 25°
Picture-in-PictureKnown for oneYes
On Screen Display (OSD) languagesKnown for oneSimplified Chinese, Traditional Chinese, German, Dutch, English, Spanish, French, Italian, Japanese, Portuguese
Number of OSD languagesKnown for one10
Plug and PlayYesYes
Power1 differ
Power consumption (typical)Known for one120 W
Power consumption (standby)Known for one0.5 W
Power consumption (max)Differs260 W40 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Energy efficiency scaleKnown for oneA++ to E
Power consumption (off)Known for one0.3 W
Power consumption (PowerSave)Known for one0.3 W
Annual energy consumptionKnown for one47 kWh
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one5 - 95%
Weight & dimensions8 differ
Width (with stand)Differs738 mm615 mm
Depth (with stand)Differs248 mm252.4 mm
Height (with stand)Differs566 mm417.7 mm
Weight (with stand)Differs15 kg6.7 kg
Width (without stand)Differs738 mm615 mm
Depth (without stand)Differs82.6 mm49.3 mm
Height (without stand)Differs414.1 mm365.1 mm
Weight (without stand)Differs9.9 kg4.6 kg
Packaging data4 differ
Package widthDiffers888 mm835 mm
Package depthDiffers388 mm181 mm
Package heightDiffers536 mm479 mm
Package weightDiffers12.4 kg9.5 kg
Packaging content1 differ
Cables includedDiffersAC, DisplayPort, HDMI, USB Type-A to USB Type-B, USB Type-C, USB Type-C to USB Type-AAC, HDMI
Quick start guideKnown for oneYes
ManualKnown for oneYes
Other features1 differ
Country of originKnown for oneChina
On/off switchYesYes
TV tuner integratedKnown for oneNo
Energy efficiency class (legacy scale)DiffersDB
Ethernet LAN (RJ-45) portsKnown for one1
Supplied AC adapter typeKnown for oneAC
RotatingKnown for oneYes
Thin Clientidentical
Thin client installedKnown for oneNo
Logistics dataidentical
Harmonized System (HS) codeKnown for one85285210
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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