Product comparison · 2 monitors

HP Compaq Q2022 vs HP QC841AA computer monitor

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  • 35specifications compared
  • 10differ
  • 25identical
  • 31known for one product only

Key differences

  • Contrast ratio (dynamic)
    • Compaq Q2022:15000:1
    • QC841AA computer monitor:3000000:1
  • Pixel pitch
    • Compaq Q2022:0.2768 x 0.2768 mm
    • QC841AA computer monitor:0.277 x 0.277 mm
  • DVI-D ports quantity
    • Compaq Q2022:0
    • QC841AA computer monitor:1
  • Cable lock slot
    • Compaq Q2022:No
    • QC841AA computer monitor:Yes
  • Power consumption (typical)
    • Compaq Q2022:35 W
    • QC841AA computer monitor:26 W
  • AC input voltage
    • Compaq Q2022:110 - 240 V
    • QC841AA computer monitor:100 - 240 V
  • Width (without stand)
    • Compaq Q2022:478 mm
    • QC841AA computer monitor:482 mm
  • Depth (without stand)
    • Compaq Q2022:370.5 mm
    • QC841AA computer monitor:47.5 mm

Side by side

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Comparison of Compaq Q2022, QC841AA
66 specifications
Display2 differ
Display diagonal50.8 cm (20")50.8 cm (20")
Display resolution1600 x 900 pixels1600 x 900 pixels
Native aspect ratio16:916:9
TouchscreenNoNo
Display brightness (typical)Known for oneUnknown — not stated by the source250 cd/m²
Response time5 ms5 ms
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Supported graphics resolutions1600 x 9001600 x 900
Aspect ratio16:916:9
Contrast ratio (typical)1000:11000:1
Contrast ratio (dynamic)Differs15000:13000000:1
Viewing angle, horizontal170°170°
Viewing angle, vertical160°160°
Pixel pitchDiffers0.2768 x 0.2768 mm0.277 x 0.277 mm
3DNoNo
Horizontal scan rangeKnown for one24 - 83 kHzUnknown — not stated by the source
Vertical scan rangeKnown for one50 - 76 HzUnknown — not stated by the source
Viewable size, horizontalKnown for one43.9 cmUnknown — not stated by the source
Viewable size, verticalKnown for one24.9 cmUnknown — not stated by the source
Performanceidentical
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Multimediaidentical
Built-in speaker(s)NoNo
Built-in cameraNoNo
Designidentical
Product colourBlackBlack
Ports & interfaces1 differ
USB Type-A downstream ports quantity00
VGA (D-Sub) ports quantity11
DVI-D ports quantityDiffers01
DVI-I ports quantity00
HDMIKnown for oneUnknown — not stated by the sourceNo
HDMI ports quantity00
AC (power) inKnown for oneUnknown — not stated by the sourceYes
Card reader integratedKnown for oneUnknown — not stated by the sourceNo
HDCPKnown for oneNoUnknown — not stated by the source
Networkidentical
Ethernet LANKnown for oneUnknown — not stated by the sourceNo
Ergonomics1 differ
Panel mounting interfaceKnown for oneUnknown — not stated by the source100 x 100 mm
Cable lock slotDiffersNoYes
Swivel angle rangeKnown for oneUnknown — not stated by the source0 - 360°
Tilt angle rangeKnown for oneUnknown — not stated by the source-3 - 20°
On Screen Display (OSD)Known for oneUnknown — not stated by the sourceYes
Plug and PlayKnown for oneUnknown — not stated by the sourceYes
LED indicatorsKnown for oneUnknown — not stated by the sourcePower
Power2 differ
Power consumption (typical)Differs35 W26 W
AC input voltageDiffers110 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (standby)Known for one1 WUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)5 - 35 °C5 - 35 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Storage temperature (T-T)Known for one-20 - 60 °CUnknown — not stated by the source
Storage relative humidity (H-H)Known for one10 - 85%Unknown — not stated by the source
Weight & dimensions4 differ
Width (with stand)Known for oneUnknown — not stated by the source482 mm
Depth (with stand)Known for oneUnknown — not stated by the source250.3 mm
Height (with stand)Known for oneUnknown — not stated by the source486.3 mm
Weight (with stand)Known for oneUnknown — not stated by the source5.8 kg
Width (without stand)Differs478 mm482 mm
Depth (without stand)Differs370.5 mm47.5 mm
Height (without stand)Differs180 mm361.8 mm
Weight (without stand)Differs4.07 kg2.7 kg
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceAC, VGA
Quick start guideKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneUnknown — not stated by the sourceYes
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
Other featuresidentical
Country of originChinaChina
TV tuner integratedNoNo
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source0
CertificationKnown for oneUnknown — not stated by the sourceEPEAT Silver
Supplied AC adapter typeLCDLCD
Thin Clientidentical
Thin client installedNoNo

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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