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Product comparison · 2 monitors

HP NP447A8 computer monitor vs Viewsonic Graphic Series VG2028WM computer monitor

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  • 39specifications compared
  • 26differ
  • 13identical
  • 39known for one product only

Key differences

  • Display diagonal
    • 48.3 cm (19")
    • 50.8 cm (20")
  • Display resolution
    • 1440 x 900 pixels
    • 1600 x 900 pixels
  • Native aspect ratio
    • 16:10
    • 16:9
  • Aspect ratio
    • 16:10
    • 16:9
  • Viewing angle, horizontal
    • 160°
    • 170°
  • Pixel pitch
    • 0.284 x 0.284 mm
    • 0.277 x 0.277 mm
  • USB Type-A downstream ports quantity
    • 0
    • 2
  • DVI-D ports quantity
    • 0
    • 1

Side by side

Differences highlightedShow differences only
78 specifications
A

HP

NP447A8 computer monitor

Model NP447A8

View product
B

Viewsonic

Graphic Series VG2028WM computer monitor

Model VG2028WM

View product
Display6 differ
Display diagonalDiffers48.3 cm (19")50.8 cm (20")
Display resolutionDiffers1440 x 900 pixels1600 x 900 pixels
Native aspect ratioDiffers16:1016:9
TouchscreenNoNo
Display brightness (typical)250 cd/m²250 cd/m²
Response time5 ms5 ms
Supported graphics resolutionsKnown for one640 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)
Aspect ratioDiffers16:1016:9
Contrast ratio (typical)1000:11000:1
Viewing angle, horizontalDiffers160°170°
Viewing angle, vertical160°160°
Pixel pitchDiffers0.284 x 0.284 mm0.277 x 0.277 mm
3DKnown for oneNo
Contrast ratio (dynamic)Known for one100000:1
Horizontal scan rangeKnown for one24 - 82 kHz
Vertical scan rangeKnown for one50 - 75 Hz
Viewable size, horizontalKnown for one44.2 cm
Viewable size, verticalKnown for one24.9 cm
Separate H/V syncKnown for oneYes
Performanceidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Multimediaidentical
Built-in speaker(s)Known for oneNo
Built-in cameraNoNo
RMS rated powerKnown for one4 W
Designidentical
Product colourBlackBlack
Market positioningKnown for oneBusiness
Ports & interfaces2 differ
USB Type-A downstream ports quantityDiffers02
VGA (D-Sub) ports quantity11
DVI-D ports quantityDiffers01
DVI-I ports quantity00
HDMI ports quantity00
HDCPKnown for oneNo
AC (power) inYesYes
USB hub versionKnown for one2.0
Audio inputKnown for oneYes
Networkidentical
Ethernet LANKnown for oneNo
Ergonomics4 differ
VESA mountingKnown for oneNo
Panel mounting interfaceDiffersNo100 x 100 mm
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Adjustable height (max)Known for one13.5 cm
Swivel angle rangeDiffers-180 - 180°0 - 360°
Tilt angle rangeDiffers-3 - 20°-5 - 20°
On Screen Display (OSD)Known for oneYes
Plug and PlayKnown for oneYes
Power2 differ
Power consumption (typical)Differs23 W27 W
Power consumption (standby)Differs2 W1 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Operational conditions1 differ
Operating temperature (T-T)Differs41 - 95 °F32 - 104 °F
Storage temperature (T-T)Known for one-34 - 60 °C
Operating relative humidity (H-H)Known for one10 - 90%
Weight & dimensions8 differ
Width (with stand)Differs446 mm481.2 mm
Depth (with stand)Differs261 mm230 mm
Height (with stand)Differs479 mm393.4 mm
Weight (with stand)Differs6.9 kg4.8 kg
Width (without stand)Differs446 mm481.2 mm
Depth (without stand)Differs59 mm61.7 mm
Height (without stand)Differs301 mm287.2 mm
Weight (without stand)Differs4 kg3.8 kg
Packaging data1 differ
Package weightDiffers9.5 kg6.9 kg
Package dimensions (WxDxH)Known for one550 x 152 x 482 mm
Packaging contentidentical
ManualKnown for oneYes
Cables includedKnown for oneAC, DVI, USB
Quick start guideKnown for oneYes
Sustainabilityidentical
Sustainability certificatesENERGY STARENERGY STAR
Other features2 differ
Country of originKnown for oneChina
TV tuner integratedNoNo
Integrated clockKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one0
Compliance industry standardsKnown for oneTCO 5
CertificationDiffersEPEAT SilverCB, TCO'05, WEEE, RoHS, UL/cUL, FCC-B, IRAM, NOM, EPEAT, ERGO, CE, Ukraine, GOST-R+Hygienic, SASO, BSMI, PSB, C-TICK, MIC (KCC), Green Mark, CCC
Supplied AC adapter typeDiffersLCDAC
Height adjustment range (imperial)Known for one3.1
Power requirementsKnown for oneAC 100–240V; 50/60Hz
Power managementKnown for oneTCO'05, ENERGY STAR
Package dimensions (W x D x H)Known for one549.9 x 151.9 x 482.1 mm (21.6 x 5.98 x 19")
Thin Clientidentical
Thin client installedKnown for oneNo

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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