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Product comparison · 2 monitors

HP M27M Computer Monitor 68.6 vs HP OMEN 31.5 inch UHD 144Hz Smart Gaming Monitor - OMEN 32x

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  • 76specifications compared
  • 41differ
  • 35identical
  • 61known for one product only

Key differences

The HP OMEN 31.5 inch UHD 144Hz Smart Gaming Monitor - OMEN 32x has 100 cd/m² more display brightness (typical) than the HP M27M Computer Monitor 68.6 (400 cd/m² vs 300 cd/m²). The HP M27M Computer Monitor 68.6 has 4 ms more response time than the HP OMEN 31.5 inch UHD 144Hz Smart Gaming Monitor - OMEN 32x (5 ms vs 1 ms). The HP OMEN 31.5 inch UHD 144Hz Smart Gaming Monitor - OMEN 32x has 2,000,000 :1 more contrast ratio (dynamic) than the HP M27M Computer Monitor 68.6 (10000000:1 vs 8000000:1). Only the HP OMEN 31.5 inch UHD 144Hz Smart Gaming Monitor - OMEN 32x has NVIDIA G-SYNC. Only the HP OMEN 31.5 inch UHD 144Hz Smart Gaming Monitor - OMEN 32x has AMD FreeSync.

  • Display diagonal
    • 68.6 cm (27")
    • 80 cm (31.5")
  • Display resolution
    • 1920 x 1080 pixels
    • 3840 x 2160 pixels
  • HD type
    • Full HD
    • 4K Ultra HD
  • Display brightness (typical)
    • 300 cd/m²
    • 400 cd/m²
  • Response time
    • 5 ms
    • 1 ms
  • Contrast ratio (dynamic)
    • 8000000:1
    • 10000000:1
  • Maximum refresh rate
    • 75 Hz
    • 144 Hz
  • Pixel pitch
    • 0.3114 x 0.3114 mm
    • 0.1818 x 0.1818 mm

Side by side

Differences highlightedShow differences only
137 specifications
A

HP

M27M Computer Monitor 68.6View product
B

HP

OMEN 31.5 inch UHD 144Hz Smart Gaming Monitor - OMEN 32xView product
Display14 differ
Display diagonalDiffers68.6 cm (27")80 cm (31.5")
Display resolutionDiffers1920 x 1080 pixels3840 x 2160 pixels
Native aspect ratio16:916:9
Display technologyLCDLCD
TouchscreenNoNo
HD typeDiffersFull HD4K Ultra HD
Panel typeIPSIPS
Display brightness (typical)Differs300 cd/m²400 cd/m²
Display brightnessKnown for one400 cd/m²
Response timeDiffers5 ms1 ms
Response time measurement typeKnown for oneGTG (Gray to Gray)
Display surfaceKnown for oneMatt
Anti-glare screenYesYes
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), 1280 x 800 (WXGA), 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080)1024 x 768 (XGA), 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160, 640 x 480 (VGA), 800 x 600 (SVGA)
Aspect ratioKnown for one16:9
Contrast ratio (typical)1000:11000:1
Contrast ratio (dynamic)Differs8000000:110000000:1
Maximum refresh rateDiffers75 Hz144 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of coloursKnown for one1.07 billion colours
Pixel pitchDiffers0.3114 x 0.3114 mm0.1818 x 0.1818 mm
Pixel densityDiffers82 ppi140 ppi
Horizontal scan rangeKnown for one30 - 334 kHz
Vertical scan rangeKnown for one24 - 144 Hz
Viewable size, horizontalDiffers59.8 cm69.8 cm
Viewable size, verticalDiffers33.6 cm39.3 cm
Display diagonal (metric)Differs68.6 cm80 cm
High Dynamic Range (HDR) supportedKnown for oneYes
High Dynamic Range (HDR) technologyKnown for oneDisplayHDR 400
Haze rateKnown for one25%
Surface hardness3H3H
Colour depthDiffers8 bit10 bit
Colour gamut99%99%
sRGB coverage (typical)99%99%
LED backlightKnown for oneYes
Backlight typeKnown for oneEdge LED
Digital horizontal frequencyKnown for one30 - 85 kHz
Digital vertical frequencyKnown for one48 - 75 Hz
Colour gamut standardKnown for onesRGB
Performance3 differ
NVIDIA G-SYNCDiffersNoYes
AMD FreeSyncDiffersNoYes
NVIDIA G-SYNC typeKnown for oneG-SYNC Compatible
AMD FreeSync typeKnown for oneFreeSync Premium
Fast chargingKnown for oneYes
VESA Adaptive Sync supportKnown for oneYes
Flicker-free technologyYesYes
Low Blue Light technologyYesYes
HP segmentDiffersBusinessHome
Multimedia3 differ
Built-in speaker(s)YesYes
Number of speakersDiffers24
RMS rated powerDiffers4 W12 W
Built-in cameraDiffersYesNo
Audio decodersKnown for oneDolby Atmos
Megapixel (approx.)Known for one5 MP
Built-in microphoneKnown for oneYes
Design1 differ
Market positioningDiffersBusinessGaming
Product colourBlackBlack
Colour nameKnown for oneBlack
Front bezel colourKnown for oneBlack
Detachable standKnown for oneYes
Feet colourKnown for oneBlack
Ports & interfaces4 differ
Built-in USB hubYesYes
USB hub versionDiffers3.2 Gen 1 (3.1 Gen 1)2.0
USB Type-A downstream ports quantity22
USB Type-C downstream ports quantityKnown for one1
USB Type-C DisplayPort Alternate ModeYesYes
USB Power Delivery (USB PD)YesYes
USB Power Delivery up to65 W65 W
HDMIYesYes
HDMI ports quantityDiffers12
HDMI versionDiffers1.42.1
DisplayPorts quantity11
DisplayPort versionDiffers1.21.4
Headphone outYesYes
Headphone outputsKnown for one1
Headphone connectivityKnown for one3.5 mm
HDCPYesYes
USB upstream port typeKnown for oneUSB Type-C
Networkidentical
Ethernet LANKnown for oneYes
Ergonomics1 differ
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Cable lock slotKnown for oneNo
Height adjustmentYesYes
Adjustable height (max)10 cm10 cm
Tilt adjustmentYesYes
Tilt angle rangeDiffers-5 - 23°-5 - 20°
On Screen Display (OSD)Known for oneYes
SwivellingKnown for oneYes
Swivel angle rangeKnown for one-45 - 45°
Power2 differ
Energy efficiency class (SDR)Known for oneG
Energy efficiency class (HDR)Known for oneG
Energy consumption (SDR) per 1000 hoursKnown for one33 kWh
Energy consumption (HDR) per 1000 hoursKnown for one50 kWh
Power consumption (typical)Differs30 W50 W
Power consumption (standby)0.5 W0.5 W
Power consumption (max)Differs130 W215.5 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50/60 Hz50/60 Hz
Power supply typeKnown for oneInternal
Energy efficiency scaleKnown for oneA to G
Operational conditions1 differ
Operating temperature (T-T)5 - 35 °C5 - 35 °C
Storage relative humidity (H-H)Differs5 - 95%20 - 80%
Operating altitudeKnown for one0 - 5000 m
Non-operating altitudeKnown for one0 - 12192 m
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensions7 differ
Width (with stand)Differs612 mm714.1 mm
Depth (with stand)Differs211.4 mm243.3 mm
Height (with stand)Differs544 mm620.8 mm
Weight (with stand)Differs7.3 kg10.6 kg
Width (without stand)Differs612 mm714.1 mm
Depth (without stand)Differs48.2 mm57.6 mm
Height (without stand)Differs413 mm430 mm
Weight (without stand)Known for one7.79 kg
Packaging data4 differ
Package widthDiffers692 mm821 mm
Package depthDiffers220 mm185 mm
Package heightDiffers469 mm525 mm
Package weightDiffers11.3 kg15.7 kg
Package typeKnown for oneBox
Warranty cardKnown for oneYes
Packaging content1 differ
Cables includedDiffersAC, HDMI, USB Type-A to USB Type-C, USB Type-C to USB Type-CHDMI, DisplayPort, USB Type-C to USB Type-C
Quick start guideKnown for oneYes
ManualKnown for oneYes
Sustainabilityidentical
Sustainable technologies and materialsKnown for oneAt least 15% recycled metal including 90% recycled aluminum in the stand; Contains 20% recycled glass in the monitor panel; Molded paper pulp cushion inside box is 100% sustainably sourced and recyclable; Outside box and corrugated cushions are 100% from certified or recycled sources and recyclable;
Sustainability certificatesKnown for oneENERGY STAR
Carbon footprintidentical
Carbon emissions, end-of-life (kg of CO2e)Known for one2
Carbon emissions, logistics (kg of CO2e)Known for one3
Carbon emissions, manufacturing (kg of CO2e)Known for one156
Total carbon emissions, w/o use phase (kg of CO2e)Known for one36
Total carbon footprint (kg of CO2e)Known for one200
Other featuresidentical
Country of originChinaChina
Compliance certificatesKnown for oneCCC, CB, EAC, BIS, Federal Communications Commission (FCC), CE, BSMI
WeightKnown for one10.6 kg
Ethernet LAN (RJ-45) portsKnown for one1
CertificationKnown for oneBIS; BSMI; CB; CCC; CE; cTUVus; EAC; FCC; ISO 9241-307; KC; KCC; NOM; PSB; TUV-S; VCCI; Vietnam MEPS; WEEE; ISC; WW application; ICE; NRCS; KMEPS
Technical detailsidentical
General Product Safety Regulation (GPSR) URLKnown for onehttps://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true

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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