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Product comparison · 2 monitors

HP NP447A8 computer monitor vs Viewsonic LED LCD VX2253MH-LED computer monitor

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  • 41specifications compared
  • 24differ
  • 17identical
  • 41known for one product only

Key differences

  • Display diagonal
    • 48.3 cm (19")
    • 54.6 cm (21.5")
  • Display resolution
    • 1440 x 900 pixels
    • 1920 x 1080 pixels
  • Native aspect ratio
    • 16:10
    • 16:9
  • Response time
    • 5 ms
    • 2 ms
  • Aspect ratio
    • 16:10
    • 16:9
  • Viewing angle, horizontal
    • 160°
    • 170°
  • Pixel pitch
    • 0.284 x 0.284 mm
    • 0.24825 x 0.24825 mm
  • Built-in speaker(s)
    • No
    • Yes

Side by side

Differences highlightedShow differences only
82 specifications
A

HP

NP447A8 computer monitor

Model NP447A8

View product
B

Viewsonic

LED LCD VX2253MH-LED computer monitor

Model VX2253MH-LED

View product
Display8 differ
Display diagonalDiffers48.3 cm (19")54.6 cm (21.5")
Display resolutionDiffers1440 x 900 pixels1920 x 1080 pixels
Native aspect ratioDiffers16:1016:9
TouchscreenNoNo
HD typeKnown for oneFull HD
Display brightness (typical)250 cd/m²250 cd/m²
Response timeDiffers5 ms2 ms
Supported graphics resolutionsDiffers640 x 544, 720 x 400, 832 x 624, 1152 x 870, 1280 x 960, 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1440 x 900 (WXGA+), 640 x 480 (VGA), 800 x 600 (SVGA)1920 x 1080 (HD 1080)
Aspect ratioDiffers16:1016:9
Contrast ratio (typical)1000:11000:1
Contrast ratio (dynamic)Known for one30000000:1
Viewing angle, horizontalDiffers160°170°
Viewing angle, vertical160°160°
Display number of coloursKnown for one16.78 million colours
Pixel pitchDiffers0.284 x 0.284 mm0.24825 x 0.24825 mm
Digital horizontal frequencyKnown for one24 - 83 kHz
Digital vertical frequencyKnown for one50 - 75 Hz
Sync-on-green (SOG)Known for oneYes
3DNoNo
Separate H/V syncKnown for oneYes
Composite syncKnown for oneYes
Multimedia1 differ
Built-in speaker(s)DiffersNoYes
Number of speakersKnown for one2
RMS rated powerKnown for one2 W
Built-in cameraNoNo
Designidentical
Product colourBlackBlack
Ports & interfaces1 differ
USB Type-A downstream ports quantity00
VGA (D-Sub) ports quantity11
DVI-D ports quantity00
DVI-I ports quantity00
HDMI ports quantityDiffers02
PC Audio inKnown for oneYes
DC-in jackKnown for oneYes
PC Audio outKnown for oneYes
HDCPKnown for oneNo
AC (power) inKnown for oneYes
Ergonomics2 differ
VESA mountingNoNo
Cable lock slotDiffersYesNo
Height adjustmentKnown for oneNo
PivotKnown for oneNo
SwivellingKnown for oneNo
Tilt adjustmentKnown for oneYes
Tilt angle rangeDiffers-3 - 20°-5 - 20°
On Screen Display (OSD)YesYes
LED indicatorsKnown for onePower
Panel mounting interfaceKnown for oneNo
Cable lock slot typeKnown for oneKensington
Adjustable height (max)Known for one13.5 cm
Swivel angle rangeKnown for one-180 - 180°
Plug and PlayKnown for oneYes
Power2 differ
Power consumption (typical)Differs23 W32 W
Power consumption (standby)Differs2 W0.5 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Operational conditions1 differ
Operating temperature (T-T)Differs41 - 95 °F0 - 40 °C
Relative humidityKnown for one20 - 90%
Storage temperature (T-T)Known for one-34 - 60 °C
Weight & dimensions5 differ
Width (with stand)Differs446 mm527 mm
Depth (with stand)Differs261 mm196 mm
Height (with stand)Differs479 mm399 mm
Weight (with stand)Differs6.9 kg3.4 kg
Width (without stand)Differs446 mm527 mm
Depth (without stand)Known for one59 mm
Height (without stand)Known for one301 mm
Weight (without stand)Known for one4 kg
Packaging data1 differ
Package widthKnown for one587 mm
Package depthKnown for one122 mm
Package heightKnown for one453 mm
Package weightDiffers9.5 kg4.7 kg
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Silver, ENERGY STAR
Other features2 differ
On/off switchKnown for oneYes
TV tuner integratedNoNo
CertificationDiffersEPEAT SilverUL, cUL, FCC-B, CB, NOM, GS (covers GS), ERGO (ISO13406-2 &MPR II), MPR II, GOST-R + 20 original copies hygienic, SASO, PCBC, VCCI, BSMI, CCC, PSB, C-TICK, MIC (KCC), WEEE, RoHS
Supplied AC adapter typeDiffersLCDLED
Country of originKnown for oneChina
Integrated clockKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one0
Compliance industry standardsKnown for oneTCO 5
Thin Clientidentical
Thin client installedNoNo
Performanceidentical
Windows operating systems supportedKnown for oneYes
Networkidentical
Ethernet LANKnown for oneNo
Packaging contentidentical
ManualKnown for oneYes

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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