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Product comparison · 2 data projectors

Viewsonic PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600) vs Viewsonic PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768)

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  • 33specifications compared
  • 21differ
  • 12identical
  • 9known for one product only

Key differences

  • Projector brightness
    • 1500 ANSI lumens
    • 2500 ANSI lumens
  • Projection technology
    • DLP
    • LCD
  • Projector native resolution
    • SVGA (800x600)
    • XGA (1024x768)
  • Contrast ratio (typical)
    • 2000:1
    • 600:1
  • Keystone correction, vertical
    • ±7°
    • 32°
  • Matrix size
    • 1.4 cm (0.55")
    • 1.6 cm (0.63")
  • Lamp power
    • 160 W
    • 205 W
  • Focal length range
    • 22.2 mm
    • 18.85 - 22.23 mm

Side by side

Differences highlightedShow differences only
42 specifications
A

Viewsonic

PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600)

Model PJ503D

View product
B

Viewsonic

PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768)

Model PJ678

View product
Projector7 differ
Projector brightnessDiffers1500 ANSI lumens2500 ANSI lumens
Projection technologyDiffersDLPLCD
Projector native resolutionDiffersSVGA (800x600)XGA (1024x768)
Contrast ratio (typical)Differs2000:1600:1
Screen size compatibilityDiffers37.5–150711.2 - 8407.4 mm (28 - 331")
Projection distanceKnown for one1 - 10 m
Keystone correction, verticalDiffers±7°32°
Matrix sizeDiffers1.4 cm (0.55")1.6 cm (0.63")
Horizontal scan rangeKnown for one30 - 100 kHz
Vertical scan rangeKnown for one50 - 87 Hz
Light source1 differ
Light source typeLampLamp
Service life of light source3000 h3000 h
Lamp powerDiffers160 W205 W
Lens system1 differ
FocusManualManual
Focal length rangeDiffers22.2 mm18.85 - 22.23 mm
Video1 differ
Analog signal format systemDiffersNTSC 4.43, NTSC M, SECAMNTSC 4.43, NTSC M, PAL, SECAM
Full HDKnown for oneYes
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers12
Component video (YPbPr/YCbCr) inDiffers13
Composite video in11
DVI portKnown for oneYes
S-Video inputs quantity11
Audio (L/R) outKnown for one1
Serial interface typeRS-232RS-232
USB 2.0 ports quantityKnown for one1
Features2 differ
Noise levelDiffers30 dB34 dB
CertificationDiffersCE, CB, TÜV/GS, GOST, UL/cUL, FCC-B, C-Tick, WEEE, RoHSCE, CB, FCC-B, CCC, TÜV-GS, WEEE, RoHS
Multimedia1 differ
Number of built-in speakers11
RMS rated powerDiffers1 W2 W
Designidentical
Market positioningPortablePortable
Power1 differ
Power consumption (typical)Differs250 W280 W
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)10 - 90%10 - 90%
Weight & dimensions2 differ
WeightDiffers2.6 kg3.1 kg
Package weightDiffers3.7 kg4.1 kg
Other features3 differ
Aspect ratio4:3, 16:94:3, 16:9
Package dimensions (WxDxH)Differs370 x 297 x 186 mm360 x 220 x 310 mm
Connectivity technologyKnown for oneWired
Dimensions (WxDxH)Differs263 x 108 x 218 mm298 x 224 x 84 mm
Lens focal rangeKnown for one1.75 - 1.9
Power requirementsDiffersAC 100–120/200–240V, 50/60HzAC 100 - 120/200 - 240V, 50/60Hz
RS-232 ports11

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