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Product comparison · 2 monitors

Acer CB2 CBL282K computer monitor vs HP OMEN by HP 34 inch WQHD 165Hz Curved Gaming Monitor - OMEN 34c

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  • 53specifications compared
  • 36differ
  • 17identical
  • 68known for one product only

Key differences

The HP OMEN by HP 34 inch WQHD 165Hz Curved Gaming Monitor - OMEN 34c has 5 :9 more native aspect ratio than the Acer CB2 CBL282K computer monitor (21:9 vs 16:9). The HP OMEN by HP 34 inch WQHD 165Hz Curved Gaming Monitor - OMEN 34c has 100 cd/m² more display brightness (typical) than the Acer CB2 CBL282K computer monitor (400 cd/m² vs 300 cd/m²). The Acer CB2 CBL282K computer monitor has 3 ms more response time than the HP OMEN by HP 34 inch WQHD 165Hz Curved Gaming Monitor - OMEN 34c (4 ms vs 1 ms). Display diagonal: 71.1 cm (28") on the Acer CB2 CBL282K computer monitor, 86.4 cm (34") on the HP OMEN by HP 34 inch WQHD 165Hz Curved Gaming Monitor - OMEN 34c. Display resolution: 3840 x 2160 pixels on the Acer CB2 CBL282K computer monitor, 3440 x 1440 pixels on the HP OMEN by HP 34 inch WQHD 165Hz Curved Gaming Monitor - OMEN 34c.

  • Display diagonal
    • 71.1 cm (28")
    • 86.4 cm (34")
  • Display resolution
    • 3840 x 2160 pixels
    • 3440 x 1440 pixels
  • Native aspect ratio
    • 16:9
    • 21:9
  • Display technology
    • LED
    • LCD
  • HD type
    • Full HD
    • Wide Quad HD
  • Panel type
    • IPS
    • VA
  • Backlight type
    • LED
    • Edge LED
  • Display brightness (typical)
    • 300 cd/m²
    • 400 cd/m²

Side by side

Differences highlightedShow differences only
121 specifications
A

Acer

CB2 CBL282K computer monitor

Model CBL282K

View product
B

HP

OMEN by HP 34 inch WQHD 165Hz Curved Gaming Monitor - OMEN 34cView product
Display18 differ
Display diagonalDiffers71.1 cm (28")86.4 cm (34")
Display resolutionDiffers3840 x 2160 pixels3440 x 1440 pixels
Native aspect ratioDiffers16:921:9
Display technologyDiffersLEDLCD
TouchscreenNoNo
HD typeDiffersFull HDWide Quad HD
Panel typeDiffersIPSVA
Backlight typeDiffersLEDEdge LED
Display brightness (typical)Differs300 cd/m²400 cd/m²
Response timeDiffers4 ms1 ms
Response time measurement typeKnown for oneGTG (Gray to Gray)
Display surfaceKnown for oneMatt
Anti-glare screenKnown for oneYes
Screen shapeDiffersFlatCurved
Screen curvature ratingKnown for one1500R
Supported graphics resolutionsKnown for one1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800, 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440, 3440 x 1440, 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA)
Aspect ratioDiffers16:921:9
Contrast ratio (typical)Differs1000:13000:1
Contrast ratio (dynamic)Differs100000000:110000000:1
Maximum refresh rateKnown for one165 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of coloursDiffers1.07 billion colours16.7 million colours
Pixel pitchDiffers0.16 x 0.16 mm0.23 x 0.23 mm
Pixel densityKnown for one110 ppi
Horizontal scan rangeKnown for one30 - 255 kHz
Vertical scan rangeKnown for one60 - 165 Hz
Viewable size, horizontalKnown for one79.7 cm
Viewable size, verticalKnown for one33.4 cm
Display diagonal (metric)Known for one86.4 cm
High Dynamic Range (HDR) supportedYesYes
High Dynamic Range (HDR) technologyDiffersHigh Dynamic Range 10 (HDR10)High Dynamic Range (HDR) 400
Haze rateKnown for one40%
Surface hardnessKnown for one3H
Colour depth8 bit8 bit
Colour gamut standardDiffersDCI-P3sRGB, DCI-P3
Colour gamutDiffers90%99%
sRGB coverage (typical)Known for one99%
DCI-P3 coverageKnown for one90%
Performanceidentical
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncYesYes
AMD FreeSync typeKnown for oneFreeSync Premium
Flicker-free technologyKnown for oneYes
Low Blue Light technologyKnown for oneYes
Game modeKnown for oneYes
HP segmentKnown for oneHome
Multimedia1 differ
Built-in speaker(s)YesYes
Number of speakers22
RMS rated powerDiffers2 W6 W
Built-in cameraKnown for oneNo
Design2 differ
Market positioningDiffersHomeGaming
Product colourDiffersSilverBlack
Detachable standKnown for oneYes
Feet colourKnown for oneBlack
Ports & interfaces1 differ
HDMIYesYes
HDMI ports quantityDiffers12
HDMI versionKnown for one2.0
DisplayPorts quantity11
DisplayPort versionKnown for one1.4
Headphone outYesYes
Headphone outputsKnown for one1
Headphone connectivityKnown for one3.5 mm
HDCPKnown for oneYes
Ergonomics2 differ
VESA mountingYesYes
Panel mounting interfaceDiffers1100 x 100 mm100 x 100 mm
Cable lock slotKnown for oneNo
Height adjustmentYesYes
Adjustable height (max)Differs13 cm10 cm
Tilt adjustmentKnown for oneYes
Tilt angle rangeKnown for one-5 - 20°
On Screen Display (OSD)Known for oneYes
Plug and PlayKnown for oneYes
Power5 differ
Energy efficiency class (SDR)GG
Energy efficiency class (HDR)GG
Energy consumption (SDR) per 1000 hoursDiffers34 kWh32 kWh
Energy consumption (HDR) per 1000 hoursDiffers49 kWh70 kWh
Power consumption (typical)Differs31 W76 W
Power consumption (standby)0.5 W0.5 W
Power consumption (max)Known for one90 W
Power consumption (off)Differs0.35 W0.3 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyDiffers50 - 60 Hz50/60 Hz
Power supply typeKnown for oneInternal
Energy efficiency scaleKnown for oneA to G
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C5 - 35 °C
Operating relative humidity (H-H)Differs20 - 80%5 - 95%
Storage relative humidity (H-H)Known for one20 - 80%
Storage temperature (T-T)Known for one-20 - 60 °C
Weight & dimensions4 differ
Width (with stand)Known for one807.9 mm
Depth (with stand)Known for one243.3 mm
Height (with stand)Known for one584 mm
Weight (with stand)Differs7.25 kg10.6 kg
Width (without stand)Differs637 mm807.9 mm
Depth (without stand)Differs68 mm108.4 mm
Height (without stand)Differs371 mm366.7 mm
Weight (without stand)Known for one5.19 kg
Packaging data1 differ
Package widthKnown for one911 mm
Package depthKnown for one227 mm
Package heightKnown for one465 mm
Package weightDiffers7.25 kg15.4 kg
Package typeKnown for oneBox
Packaging contentidentical
Stand includedKnown for oneYes
Cables includedKnown for oneAC, DisplayPort
Quick start guideKnown for oneYes
Bundled softwareKnown for oneOMEN Gaming Hub
Carbon footprintidentical
Carbon emissions, end-of-life (kg of CO2e)Known for one7
Carbon emissions, logistics (kg of CO2e)Known for one5
Carbon emissions, manufacturing (kg of CO2e)Known for one235
Total carbon emissions, w/o use phase (kg of CO2e)Known for one181
Total carbon footprint (kg of CO2e)Known for one430
Other featuresidentical
Country of originKnown for oneChina
Compliance certificatesKnown for oneBIS, BSMI, CB, CCC, CE, CEL, EAC, Federal Communications Commission (FCC), KCC, Norma Oficial Mexicana (NOM), RoHS, VCCI, WEEE
DepthKnown for one108.4 mm
HeightKnown for one366.7 mm
Manufacturer warrantyKnown for one1 year limited warranty
WeightKnown for one10.6 kg
WidthKnown for one807.9 mm
CertificationKnown for oneBIS; BSMI; CB; CCC; CE; CEL; CSA; EAC; FCC; ISO 9241-307; KC/KCC; NOM; PSB; TUV Bauart; TUV LBL; VCCI; WEEE; ISC; California Energy Commission (CEC); WW application; ICE; Ukraine certificates; TÜV Flicker free certified; UAE safety; UAE RoHS; South Africa safety; CEL Grade 2
UNSPSC-codeKnown for one43211902
Supplied AC adapter typeKnown for one197029618771
Technical detailsidentical
General Product Safety Regulation (GPSR) URLKnown for onehttps://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true

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