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Product comparison · 2 monitors

Acer CB322QK A vs HP Series 3 Pro 21.45 inch FHD Monitor - 322pe

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  • 22specifications compared
  • 13differ
  • 9identical
  • 100known for one product only

Key differences

The Acer CB322QK A has 100 cd/m² more display brightness (typical) than the HP Series 3 Pro 21.45 inch FHD Monitor - 322pe (350 cd/m² vs 250 cd/m²). The HP Series 3 Pro 21.45 inch FHD Monitor - 322pe has 1 ms more response time than the Acer CB322QK A (5 ms vs 4 ms). The Acer CB322QK A has 92,000,000 :1 more contrast ratio (dynamic) than the HP Series 3 Pro 21.45 inch FHD Monitor - 322pe (100000000:1 vs 8000000:1). Only the Acer CB322QK A has built-in speaker(s). Only the Acer CB322QK A has headphone out.

  • Display diagonal
    • 80 cm (31.5")
    • 54.5 cm (21.4")
  • Display resolution
    • 3840 x 2160 pixels
    • 1920 x 1080 pixels
  • HD type
    • 4K Ultra HD
    • Full HD
  • Display brightness (typical)
    • 350 cd/m²
    • 250 cd/m²
  • Response time
    • 4 ms
    • 5 ms
  • Contrast ratio (dynamic)
    • 100000000:1
    • 8000000:1
  • Maximum refresh rate
    • 60 Hz
    • 100 Hz
  • Built-in speaker(s)
    • Yes
    • No

Side by side

Differences highlightedShow differences only
122 specifications
A

Acer

CB322QK AView product
B

HP

Series 3 Pro 21.45 inch FHD Monitor - 322peView product
Display7 differ
Display diagonalDiffers80 cm (31.5")54.5 cm (21.4")
Display resolutionDiffers3840 x 2160 pixels1920 x 1080 pixels
HD typeDiffers4K Ultra HDFull HD
LED backlightKnown for oneYes
Backlight typeKnown for oneEdge LED
Display brightness (typical)Differs350 cd/m²250 cd/m²
Display brightnessKnown for one250 cd/m²
Response timeDiffers4 ms5 ms
Response time measurement typeKnown for oneGTG (Gray to Gray)
Display surfaceKnown for oneMatt
Anti-glare screenKnown for oneYes
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), 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA)
Aspect ratioKnown for one16:9
Contrast ratio (typical)Known for one1000:1
Contrast ratio (dynamic)Differs100000000:18000000:1
Maximum refresh rateDiffers60 Hz100 Hz
Viewing angle, horizontalKnown for one178°
Viewing angle, verticalKnown for one178°
Display number of coloursKnown for one16.7 million colours
Pixel pitchKnown for one0.25 x 0.24 mm
Pixel densityKnown for one101 ppi
Horizontal scan rangeKnown for one52.4 - 110 kHz
Vertical scan rangeKnown for one48 - 100 Hz
Viewable size, horizontalKnown for one47.9 cm
Viewable size, verticalKnown for one26 cm
Display diagonal (metric)Known for one54.5 cm
Haze rateKnown for one25%
Surface hardnessKnown for one3H
Colour depthKnown for one8 bit
Colour gamut standardKnown for oneNTSC
Colour gamutKnown for one72%
NTSC coverage (typical)Known for one72%
High Dynamic Range (HDR) supportedKnown for oneYes
High Dynamic Range (HDR) technologyKnown for oneHigh Dynamic Range 10 (HDR10)
Performanceidentical
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncKnown for oneNo
Flicker-free technologyKnown for oneYes
Low Blue Light technologyKnown for oneYes
HP segmentKnown for oneHome, Business
Multimedia1 differ
Built-in speaker(s)DiffersYesNo
Designidentical
Colour nameKnown for oneBlack
Detachable standKnown for oneYes
Feet colourKnown for oneBlack
Ports & interfaces2 differ
Built-in USB hubKnown for oneNo
VGA (D-Sub) ports quantityKnown for one1
HDMI ports quantityDiffers21
HDMI versionKnown for one1.4
Headphone outDiffersYesNo
HDCPKnown for oneYes
DisplayPorts quantityKnown for one1
DisplayPort out versionKnown for one1.2
Ergonomics1 differ
VESA mountingKnown for oneYes
Panel mounting interfaceKnown for one100 x 100 mm
Cable lock slotKnown for oneYes
Height adjustmentDiffersYesNo
Tilt adjustmentKnown for oneYes
Tilt angle rangeKnown for one-5 - 23°
On Screen Display (OSD)Known for oneYes
Adjustable height (max)Known for one15 cm
PivotKnown for oneYes
Pivot angleKnown for one-90 - 90°
SwivellingKnown for oneYes
Swivel angle rangeKnown for one-5 - 35°
Poweridentical
Energy efficiency class (SDR)Known for oneD
Energy efficiency class (HDR)Known for oneD
Energy consumption (SDR) per 1000 hoursKnown for one11.8 kWh
Power consumption (typical)Known for one14.5 W
Power consumption (standby)Known for one0.5 W
Power consumption (max)Known for one17.6 W
Power consumption (off)Known for one0.3 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50/60 Hz
Power supply typeKnown for oneInternal
Energy efficiency scaleKnown for oneA to G
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one0 - 85%
Operating altitudeKnown for one0 - 5000 m
Non-operating altitudeKnown for one0 - 12000 m
Weight & dimensionsidentical
Width (with stand)Known for one492.8 mm
Depth (with stand)Known for one209.9 mm
Height (with stand)Known for one374.4 mm
Width (without stand)Known for one492.8 mm
Depth (without stand)Known for one43 mm
Height (without stand)Known for one286.5 mm
Weight (without stand)Known for one2.2 kg
Packaging dataidentical
Package widthKnown for one556 mm
Package depthKnown for one138 mm
Package heightKnown for one350 mm
Package weightKnown for one4.1 kg
Package typeKnown for oneBox
Packaging content1 differ
Cables includedDiffersAC, HDMIHDMI, AC
Quick start guideKnown for oneYes
Bundled softwareKnown for oneHP Display Center; HP Display Manager; HP Client Management Script Library
Stand includedKnown for oneYes
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, TCOENERGY STAR, EPEAT, TCO, TCO10
Sustainable technologies and materialsKnown for oneLow halogen; Molded paper pulp cushion inside box is 100% sustainably sourced and recyclable; Outside box and corrugated cushions are 100% sustainably sourced and recyclable; 85% post-consumer recycled plastic
Sustainability complianceKnown for oneYes
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 originKnown for oneChina
Compliance certificatesKnown for oneCECP, CCC, CB, EAC, RoHS, CE, BSMI
Low halogenKnown for oneYes
Packaging contentKnown for oneMonitor; HDMI cable; Quick Setup Poster; AC power cord
WeightKnown for one2.6 kg
CertificationKnown for oneAustralian-New Zealand MEPS; Bauart; BSMI; CB; CCC; CE; CECP; CEL; cTUVus; EAC; ErP; ISO 9241-307; KC/KCC; NOM; PSB; SEPA; TUV-S; VCCI; Vietnam MEPS; WEEE; ISC; Low blue light; Mexico Energy; UAE ECAS; UAE RoHS; KMEPS; NRCS LOA; NRCS EE
UNSPSC-codeKnown for one43211902
Supplied AC adapter typeKnown for one47.24 x 39.37 x 87.95
Technical detailsidentical
General Product Safety Regulation (GPSR) URLKnown for onehttps://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true
Logistics dataidentical
Pallet gross weightKnown for one357.4 kg
Pallet dimensions (W x D x H)Known for one1200 x 1000 x 2234 mm

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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