Product comparison · 2 data projectors

NEC P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White vs Viewsonic PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White

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  • 43specifications compared
  • 25differ
  • 18identical
  • 40known for one product only

Key differences

  • Projector brightness
    • P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:4500 ANSI lumens
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:3300 ANSI lumens
  • Projector native resolution
    • P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:1080p (1920x1080)
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:WXGA (1280x800)
  • Contrast ratio (typical)
    • P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:6000:1
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:20000:1
  • Keystone correction, horizontal
    • P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:± 25°
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:±30°
  • Keystone correction, vertical
    • P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:± 30°
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:±30°
  • Service life of light source
    • P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:5000 h
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:10000 h
  • Zoom ratio
    • P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:1.7:1
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:1.3:1
  • Throw ratio
    • P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:1.24 - 2.11:1
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:1.21 - 1.57

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Comparison of P452H, PJD6550LW
83 specifications
Projector5 differ
Projector brightnessDiffers4500 ANSI lumens3300 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffers1080p (1920x1080)WXGA (1280x800)
Contrast ratio (typical)Differs6000:120000:1
Screen size compatibility762 - 7620 mm (30 - 300")762 - 7620 mm (30 - 300")
Projection distance (wide)Known for one2.6 - 46.6 mUnknown — not stated by the source
Projection distance (tele)Known for one0.8 - 14.2 mUnknown — not stated by the source
Keystone correction, horizontalDiffers± 25°±30°
Keystone correction, verticalDiffers± 30°±30°
Matrix sizeKnown for one1.65 cm (0.65")Unknown — not stated by the source
Matrix typeKnown for oneDMDUnknown — not stated by the source
Digital gamma correctionKnown for oneUnknown — not stated by the sourceYes
Light source1 differ
Service life of light sourceDiffers5000 h10000 h
Service life of light source (economic mode)Known for oneUnknown — not stated by the source5000 h
Lens system2 differ
FocusKnown for oneManualUnknown — not stated by the source
Focal length rangeKnown for one18.2 - 31.1 mmUnknown — not stated by the source
Zoom ratioDiffers1.7:11.3:1
Throw ratioDiffers1.24 - 2.11:11.21 - 1.57
Horizontal lens shift rangeKnown for one0 - 0.59°Unknown — not stated by the source
Vertical lens shift rangeKnown for one-0.28 - 0.28°Unknown — not stated by the source
Digital zoomKnown for oneUnknown — not stated by the source2x
Optical zoomKnown for oneUnknown — not stated by the source1.3x
Video1 differ
Analog signal format systemKnown for oneNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAMUnknown — not stated by the source
Full HDDiffersYesNo
3DNoNo
Supported video modesKnown for one480i, 480p, 576i, 576p, 720p, 1080i, 1080pUnknown — not stated by the source
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers12
HDMI ports quantityDiffers21
Component video (YPbPr/YCbCr) in00
DVI portKnown for oneNoUnknown — not stated by the source
S-Video inputs quantityDiffers01
USB 2.0 ports quantity11
Audio (L/R) inDiffers12
Audio (L/R) outKnown for one2Unknown — not stated by the source
Serial interface typeRS-232RS-232
DC-in jackKnown for oneYesUnknown — not stated by the source
Composite video inKnown for oneUnknown — not stated by the source1
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Microphone inKnown for oneUnknown — not stated by the sourceYes
PC Audio inKnown for oneUnknown — not stated by the sourceYes
PC in (D-Sub)Known for oneUnknown — not stated by the sourceYes
AC (power) inKnown for oneUnknown — not stated by the sourceYes
Network1 differ
Ethernet LANDiffersYesNo
Ethernet LAN (RJ-45) ports11
Ethernet LAN data ratesKnown for one10,100 Mbit/sUnknown — not stated by the source
Wi-FiNoNo
Storageidentical
Card reader integratedNoNo
Features2 differ
Noise levelDiffers39 dB32 dB
Noise level (economic mode)Differs31 dB27 dB
CertificationKnown for oneUnknown — not stated by the sourcePSB, KCC, KC, SASO, CCC WEEE, RoHS, REACH, SVHC, ErP
Multimedia2 differ
Built-in speaker(s)YesYes
Number of built-in speakersDiffers21
RMS rated powerDiffers20 W10 W
Design1 differ
Product typeKnown for oneLarge venue projectorUnknown — not stated by the source
Product colourWhiteWhite
PlacementDiffersDesktopCeiling
Market positioningKnown for oneUnknown — not stated by the sourcePresentation
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Displayidentical
Built-in displayNoNo
Display number of coloursKnown for oneUnknown — not stated by the source1.073 billion colours
Power2 differ
Power sourceACAC
Power consumption (typical)Differs462 W315 W
Power consumption (standby)Differs2.7 W0.3 W
Power consumption (PowerSave)Known for one0.26 WUnknown — not stated by the source
Power consumption (economy mode)Known for one288 WUnknown — not stated by the source
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 40 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-10 - 50 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one20 - 80%Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers5.5 kg2.3 kg
WidthDiffers362 mm316 mm
DepthDiffers302 mm228 mm
HeightDiffers128 mm1037 mm
Packaging contentidentical
Remote control includedYesYes
Batteries includedKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneACUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Quick start guideYesYes
Other featuresidentical
RS-232 ports11
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS

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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