Product comparison · 2 data projectors

Viewsonic PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White vs Viewsonic PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White

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  • 47specifications compared
  • 18differ
  • 29identical
  • 24known for one product only

Key differences

  • Projector brightness
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:3300 ANSI lumens
    • PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:3200 ANSI lumens
  • Projector native resolution
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:WXGA (1280x800)
    • PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
  • Contrast ratio (typical)
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:20000:1
    • PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:22000:1
  • Keystone correction, vertical
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:±30°
    • PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:40°
  • Service life of light source
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:10000 h
    • PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:4000 h
  • Service life of light source (economic mode)
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:5000 h
    • PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:10000 h
  • Throw ratio
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:1.21 - 1.57
    • PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:1.15 - 1.5
  • Full HD
    • PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:No
    • PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:Yes

Side by side

Differences highlightedShow differences only (on)
Comparison of PJD6550LW, PPJD7828HDL
71 specifications
Projector4 differ
Projector brightnessDiffers3300 ANSI lumens3200 ANSI lumens
Projector native resolutionDiffersWXGA (1280x800)1080p (1920x1080)
Contrast ratio (typical)Differs20000:122000:1
Digital gamma correctionKnown for oneYesUnknown — not stated by the source
Keystone correction, horizontalKnown for one±30°Unknown — not stated by the source
Keystone correction, verticalDiffers±30°40°
Number of coloursKnown for oneUnknown — not stated by the source1.073 billion colours
Light source2 differ
Service life of light sourceDiffers10000 h4000 h
Service life of light source (economic mode)Differs5000 h10000 h
Lens system1 differ
Zoom ratioKnown for one1.3:1Unknown — not stated by the source
Throw ratioDiffers1.21 - 1.571.15 - 1.5
OffsetKnown for oneUnknown — not stated by the source110%
Video2 differ
Full HDDiffersNoYes
3DDiffersNoYes
Analog signal format systemKnown for oneUnknown — not stated by the sourceNot supported
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers21
Component video (YPbPr/YCbCr) inKnown for one0Unknown — not stated by the source
DisplayPorts quantityKnown for one1Unknown — not stated by the source
Audio (L/R) inDiffers21
PC Audio inKnown for oneYesUnknown — not stated by the source
PC in (D-Sub)Known for oneYesUnknown — not stated by the source
AC (power) inKnown for oneYesUnknown — not stated by the source
DVI portKnown for oneUnknown — not stated by the sourceNo
Mobile High-Definition Link (MHL)Known for oneUnknown — not stated by the sourceYes
Network1 differ
Ethernet LAN (RJ-45) portsDiffers10
Features3 differ
Noise levelDiffers32 dB35 dB
Noise level (economic mode)Differs27 dB30 dB
CertificationDiffersPSB, KCC, KC, SASO, CCC WEEE, RoHS, REACH, SVHC, ErPCB,CCC, cTUVus, CE, FCC,C-Tick, REACH, SVHC, WEEE, ErP, EAC, TUV-S Mar, PSB, KCC, KC, SASO, CECP, NOM, Mexico Energy Test
On Screen Display (OSD)Known for oneUnknown — not stated by the sourceYes
On Screen Display (OSD) languagesKnown for oneUnknown — not stated by the sourceArabic, Simplified Chinese, Traditional Chinese, Czech, German, English, Spanish, Finnish, French, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Thai
Design1 differ
Market positioningKnown for onePresentationUnknown — not stated by the source
PlacementDiffersCeilingDesktop, Ceiling
LED indicatorsKnown for oneYesUnknown — not stated by the source
Product typeKnown for oneUnknown — not stated by the sourceStandard throw projector
Displayidentical
Display number of coloursKnown for one1.073 billion coloursUnknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one315 WUnknown — not stated by the source
Power consumption (standby)Known for one0.3 WUnknown — not stated by the source
Power consumption (max)Known for oneUnknown — not stated by the source330 W
Weight & dimensions2 differ
WeightDiffers2.3 kg2.4 kg
HeightDiffers1037 mm103.7 mm
Packaging contentidentical
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneUnknown — not stated by the sourceMicro-USB, VGA

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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