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Product comparison · 2 monitors

HP DreamColor Z31x computer monitor vs LG 27UD88-W computer monitor

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  • 59specifications compared
  • 32differ
  • 27identical
  • 46known for one product only

Key differences

  • 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 brightness (typical)
    • 250 cd/m²
    • 350 cd/m²
  • Response time
    • 20 ms
    • 5 ms
  • Contrast ratio (typical)
    • 1500:1
    • 1000:1
  • Pixel pitch
    • 0.1704 x 0.1704 mm
    • 0.1554 x 0.1554 mm
  • AMD FreeSync
    • No
    • Yes

Side by side

Differences highlightedShow differences only
105 specifications
A

HP

DreamColor Z31x computer monitor

Model Z31x

View product
B

LG

27UD88-W computer monitor

Model 27UD88-W

View product
Display8 differ
Display diagonalDiffers79 cm (31.1")68.6 cm (27")
Display resolutionDiffers4096 x 2160 pixels3840 x 2160 pixels
Native aspect ratioDiffers17:916:9
Display brightness (typical)Differs250 cd/m²350 cd/m²
Response timeDiffers20 ms5 ms
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
Display number of coloursKnown for one1.073 billion colours
Pixel pitchDiffers0.1704 x 0.1704 mm0.1554 x 0.1554 mm
Horizontal scan rangeKnown for one30 - 135 kHz
Vertical scan rangeKnown for one24 - 60 Hz
Backlight typeKnown for oneW-LED
Aspect ratioKnown for one16:9
Dynamic contrast ratio marketing nameKnown for oneMega Contrast
Digital horizontal frequencyKnown for one30 - 135 kHz
Digital vertical frequencyKnown for one56 - 61 Hz
DDC/CIKnown for oneYes
Colour gamut standardKnown for onesRGB
sRGB coverage (typical)Known for one99%
Factory-calibratedKnown for oneYes
Performance1 differ
AMD FreeSyncDiffersNoYes
HP segmentKnown for oneBusiness
VESA Adaptive Sync supportKnown for oneYes
Design1 differ
Market positioningKnown for oneBusiness
Product colourDiffersBlackBlack, Silver, White
Ports & interfaces3 differ
USB upstream port typeDiffersUSB Type-BUSB Type-C
USB Type-A downstream ports quantityDiffers42
DisplayPorts quantityDiffers21
Audio outputKnown for oneYes
Charging port typeKnown for oneUSB Type-C
Headphone outKnown for oneYes
Headphone outputsKnown for one1
DC-in jackKnown for oneYes
Ergonomics4 differ
Cable lock slotKnown for oneYes
Adjustable height (max)Differs11.7 cm11 cm
SwivellingKnown for oneYes
Swivel angle rangeKnown for one-45 - 45°
Tilt angle rangeDiffers-5 - 30°-3 - 20°
Picture-in-PictureKnown for oneYes
On Screen Display (OSD) languagesDiffersSimplified Chinese, Traditional Chinese, German, Dutch, English, Spanish, French, Italian, Japanese, PortugueseSimplified Chinese, German, English, Spanish, Finnish, French, Greek, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Ukrainian
Number of OSD languagesDiffers1016
On Screen Display (OSD)Known for oneYes
Black eQualizer functionKnown for oneYes
Power1 differ
Power consumption (typical)Differs120 W29 W
Power consumption (standby)Known for one0.5 W
Power consumption (max)Known for one260 W
Energy efficiency scaleKnown for oneA++ to E
Power consumption (off)Known for one0.3 W
Power consumption (PowerSave)Known for one1.2 W
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 mm222.6 mm
Height (with stand)Differs566 mm425.2 mm
Weight (with stand)Differs15 kg6.2 kg
Width (without stand)Differs738 mm615 mm
Depth (without stand)Differs82.6 mm42.7 mm
Height (without stand)Differs414.1 mm365.1 mm
Weight (without stand)Differs9.9 kg4.7 kg
Packaging data4 differ
Package widthDiffers888 mm835 mm
Package depthDiffers388 mm171 mm
Package heightDiffers536 mm476 mm
Package weightDiffers12.4 kg10.1 kg
Packaging content1 differ
Cables includedDiffersAC, DisplayPort, HDMI, USB Type-A to USB Type-B, USB Type-C, USB Type-C to USB Type-ADC, DisplayPort, USB, USB Type-C
Stand includedKnown for oneYes
Quick start guideKnown for oneYes
Other features1 differ
Country of originKnown for oneChina
TV tuner integratedKnown for oneNo
Energy efficiency class (legacy scale)DiffersDA
Ethernet LAN (RJ-45) portsKnown for one1
Supplied AC adapter typeKnown for oneAC
RotatingKnown for oneYes
CertificationKnown for oneUL (cUL), TUV, CB, FCC-B, CE, KC, EPA, ErP, ROHS, REACH, Ultra HD, Windows 10, DisplayPort, USB type-C PD + DP Alt.Mode, FreeSync
Thin Clientidentical
Thin client installedKnown for oneNo
Logistics dataidentical
Harmonized System (HS) codeKnown for one85285210
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold

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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