Product comparison · 2 data projectors

Viewsonic Pro 8400 vs Viewsonic Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black

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  • 38specifications compared
  • 18differ
  • 20identical
  • 28known for one product only

Key differences

  • Projector brightness
    • Pro 8400:4000 ANSI lumens
    • Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:4500 ANSI lumens
  • Contrast ratio (typical)
    • Pro 8400:2600:1
    • Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:2000:1
  • Projection distance
    • Pro 8400:0.9 - 10 m
    • Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:1.2 - 10 m
  • Horizontal scan range
    • Pro 8400:31 - 91 kHz
    • Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:31 - 100 kHz
  • Vertical scan range
    • Pro 8400:48 - 85 Hz
    • Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:48 - 120 Hz
  • Keystone correction, vertical
    • Pro 8400:±20°
    • Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:±40°
  • Service life of light source
    • Pro 8400:4000 h
    • Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:5000 h
  • Service life of light source (economic mode)
    • Pro 8400:5000 h
    • Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:4000 h

Side by side

Differences highlightedShow differences only (on)
Comparison of Pro 8400, Pro8450w
66 specifications
Projector6 differ
Projector brightnessDiffers4000 ANSI lumens4500 ANSI lumens
Projector native resolutionKnown for oneUnknown — not stated by the sourceWXGA (1280x800)
Contrast ratio (typical)Differs2600:12000:1
Screen size compatibilityKnown for oneUnknown — not stated by the source762 - 7620 mm (30 - 300")
Projection distanceDiffers0.9 - 10 m1.2 - 10 m
Number of coloursKnown for oneUnknown — not stated by the source16.78 million colours
Horizontal scan rangeDiffers31 - 91 kHz31 - 100 kHz
Vertical scan rangeDiffers48 - 85 Hz48 - 120 Hz
Keystone correction, verticalDiffers±20°±40°
Matrix sizeKnown for oneUnknown — not stated by the source1.65 cm (0.65")
Light source3 differ
Service life of light sourceDiffers4000 h5000 h
Service life of light source (economic mode)Differs5000 h4000 h
Lamp powerDiffers280 W2800 W
Lens systemidentical
FocusKnown for oneUnknown — not stated by the sourceManual
Zoom capabilityKnown for oneUnknown — not stated by the sourceYes
Zoom typeKnown for oneUnknown — not stated by the sourceManual
Optical zoomKnown for oneUnknown — not stated by the source1.5x
Videoidentical
Analog signal format systemKnown for oneUnknown — not stated by the sourceNTSC, PAL, SECAM
Full HDKnown for oneUnknown — not stated by the sourceNo
3DKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers32
HDMI ports quantityDiffers21
Component video (YPbPr/YCbCr) inDiffers30
S-Video inputs quantityDiffers10
Features1 differ
Noise levelDiffers33 dB32 dB
Plug and PlayKnown for oneUnknown — not stated by the sourceYes
CertificationKnown for oneUnknown — not stated by the sourceCB, RoHS, SVHC, WEEE, UL/cUL, FCC-B, ICES-004, TUV-S, NOM, PSB, C-tick, KC, CE, GOST-R, Hygienic, UKrSEPRO, CCC
Multimediaidentical
Image formats supportedKnown for oneUnknown — not stated by the sourceBMP, GIF, JPG, PNG, TIF
Designidentical
Product colourKnown for oneUnknown — not stated by the sourceBlack
Power1 differ
Power consumption (typical)Differs360 W350 W
AC input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Operating altitudeKnown for oneUnknown — not stated by the source0 - 1800 m
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source333 mm
DepthKnown for oneUnknown — not stated by the source263 mm
HeightKnown for oneUnknown — not stated by the source110 mm
Package weightKnown for oneUnknown — not stated by the source5.36 kg
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceVGA
Other features3 differ
Aspect ratioDiffers16:916:10
Package dimensions (WxDxH)Differs414 x 375.9 x 190.5 mm415 x 190 x 377 mm
Connectivity technologyKnown for oneUnknown — not stated by the sourceWired
Dimensions (WxDxH)Differs332.7 x 264.2 x 121.9 mm333 x 263 x 110 mm
Power requirementsKnown for one100 - 240 V, 50/60 HzUnknown — not stated by the source
Displayidentical
Display diagonalKnown for one1.78 cm (0.7")Unknown — not stated by the source

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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