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Product comparison · 2 monitors

HP DreamColor Z31x computer monitor vs LG 27MB65PY-B computer monitor

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  • 57specifications compared
  • 37differ
  • 20identical
  • 41known for one product only

Key differences

  • Display diagonal
    • 79 cm (31.1")
    • 68.6 cm (27")
  • Display resolution
    • 4096 x 2160 pixels
    • 1920 x 1080 pixels
  • Native aspect ratio
    • 17:9
    • 16:9
  • HD type
    • 4K Ultra HD
    • Full HD
  • Response time
    • 20 ms
    • 5 ms
  • Contrast ratio (typical)
    • 1500:1
    • 1000:1
  • Display number of colours
    • 1.073 billion colours
    • 16.78 million colours
  • Pixel pitch
    • 0.1704 x 0.1704 mm
    • 0.311 x 0.311 mm

Side by side

Differences highlightedShow differences only
98 specifications
A

HP

DreamColor Z31x computer monitor

Model Z31x

View product
B

LG

27MB65PY-B computer monitor

Model 27MB65PY-B

View product
Display11 differ
Display diagonalDiffers79 cm (31.1")68.6 cm (27")
Display resolutionDiffers4096 x 2160 pixels1920 x 1080 pixels
Native aspect ratioDiffers17:916:9
Display technologyLEDLED
TouchscreenNoNo
HD typeDiffers4K Ultra HDFull HD
Panel typeIPSIPS
Display brightness (typical)250 cd/m²250 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 21601920 x 1080 (HD 1080)
Contrast ratio (typical)Differs1500:11000:1
Maximum refresh rateKnown for one60 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of coloursDiffers1.073 billion colours16.78 million colours
Pixel pitchDiffers0.1704 x 0.1704 mm0.311 x 0.311 mm
Horizontal scan rangeDiffers30 - 135 kHz30 - 83 kHz
Vertical scan rangeDiffers24 - 60 Hz56 - 75 Hz
3DNoNo
Supported video modesKnown for one1080p
Aspect ratioKnown for one16:9
Contrast ratio (dynamic)Known for one5000000:1
DDC/CIKnown for oneYes
Performanceidentical
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncKnown for oneNo
HP segmentKnown for oneBusiness
Multimedia1 differ
Built-in speaker(s)DiffersNoYes
Built-in cameraKnown for oneNo
Number of speakersKnown for one2
Designidentical
Market positioningKnown for oneBusiness
Product colourBlackBlack
Ports & interfaces5 differ
Built-in USB hubYesYes
USB hub versionDiffers3.2 Gen 1 (3.1 Gen 1)2.0
USB upstream port typeKnown for oneUSB Type-B
Number of upstream portsKnown for one1
USB Type-A downstream ports quantityDiffers42
VGA (D-Sub) ports quantityDiffers01
DVI portDiffersNoYes
HDMI ports quantityDiffers20
DisplayPorts quantityKnown for one2
Audio outputKnown for oneYes
HDCPYesYes
Charging port typeKnown for oneUSB Type-C
DVI-D ports quantityKnown for one1
PC Audio inKnown for oneYes
Ergonomics5 differ
VESA mountingYesYes
Panel mounting interfaceDiffers100 x 100 mm100 x 100,200 x 100 mm
Cable lock slotDiffersYesNo
Height adjustmentYesYes
Adjustable height (max)Differs11.7 cm8 cm
SwivellingYesYes
Swivel angle rangeKnown for one-45 - 45°
Tilt adjustmentYesYes
Tilt angle rangeDiffers-5 - 30°-5 - 35°
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 languagesDiffers1017
Plug and PlayYesYes
PivotKnown for oneYes
Pivot angleKnown for one0 - 90°
On Screen Display (OSD)Known for oneYes
LED indicatorsKnown for onePower
Power2 differ
Power consumption (typical)Differs120 W27 W
Power consumption (standby)Differs0.5 W0.3 W
Power consumption (max)Known for one260 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
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 mm644 mm
Depth (with stand)Differs248 mm259 mm
Height (with stand)Differs566 mm410 mm
Weight (with stand)Differs15 kg6.5 kg
Width (without stand)Differs738 mm644 mm
Depth (without stand)Differs82.6 mm64 mm
Height (without stand)Differs414.1 mm387 mm
Weight (without stand)Differs9.9 kg5.9 kg
Packaging data4 differ
Package widthDiffers888 mm721 mm
Package depthDiffers388 mm216 mm
Package heightDiffers536 mm467 mm
Package weightDiffers12.4 kg9.3 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, Audio (3.5mm), DVI, DisplayPort, VGA
ManualKnown for oneYes
Other featuresidentical
Country of originKnown for oneChina
On/off switchYesYes
TV tuner integratedNoNo
Energy efficiency class (legacy scale)Known for oneD
Ethernet LAN (RJ-45) portsKnown for one1
Supplied AC adapter typeKnown for oneAC
CertificationKnown for oneTCO UL(cUL) TUV-GS TUV-Ergo FCCB, CE EPA 6.0 ISO13406-2
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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