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)

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

Key differences

Projector brightness
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):1500 ANSI lumens
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):2500 ANSI lumens
Projection technology
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):DLP
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):LCD
Projector native resolution
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):SVGA (800x600)
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):XGA (1024x768)
Contrast ratio (typical)
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):2000:1
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):600:1
Keystone correction, vertical
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):±7°
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):32°
Matrix size
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):1.4 cm (0.55")
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):1.6 cm (0.63")
Lamp power
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):160 W
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):205 W
Focal length range
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):22.2 mm
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):18.85 - 22.23 mm

Side by side

Differences highlightedShow differences only

Comparison of PJ503D, PJ678
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 brightnessDiffers	1500 ANSI lumens	2500 ANSI lumens
Projection technologyDiffers	DLP	LCD
Projector native resolutionDiffers	SVGA (800x600)	XGA (1024x768)
Contrast ratio (typical)Differs	2000:1	600:1
Screen size compatibilityDiffers	37.5–150	711.2 - 8407.4 mm (28 - 331")
Projection distanceKnown for one	Unknown — not stated by the source	1 - 10 m
Keystone correction, verticalDiffers	±7°	32°
Matrix sizeDiffers	1.4 cm (0.55")	1.6 cm (0.63")
Horizontal scan rangeKnown for one	30 - 100 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 87 Hz	Unknown — not stated by the source
Light source1 differ
Lamp powerDiffers	160 W	205 W
Lens system1 differ
Focal length rangeDiffers	22.2 mm	18.85 - 22.23 mm
Video1 differ
Analog signal format systemDiffers	NTSC 4.43, NTSC M, SECAM	NTSC 4.43, NTSC M, PAL, SECAM
Full HDKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	1	2
Component video (YPbPr/YCbCr) inDiffers	1	3
DVI portKnown for one	Unknown — not stated by the source	Yes
Audio (L/R) outKnown for one	Unknown — not stated by the source	1
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Features2 differ
Noise levelDiffers	30 dB	34 dB
CertificationDiffers	CE, CB, TÜV/GS, GOST, UL/cUL, FCC-B, C-Tick, WEEE, RoHS	CE, CB, FCC-B, CCC, TÜV-GS, WEEE, RoHS
Multimedia1 differ
RMS rated powerDiffers	1 W	2 W
Power1 differ
Power consumption (typical)Differs	250 W	280 W
Weight & dimensions2 differ
WeightDiffers	2.6 kg	3.1 kg
Package weightDiffers	3.7 kg	4.1 kg
Other features3 differ
Package dimensions (WxDxH)Differs	370 x 297 x 186 mm	360 x 220 x 310 mm
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired
Dimensions (WxDxH)Differs	263 x 108 x 218 mm	298 x 224 x 84 mm
Lens focal rangeKnown for one	Unknown — not stated by the source	1.75 - 1.9
Power requirementsDiffers	AC 100–120/200–240V, 50/60Hz	AC 100 - 120/200 - 240V, 50/60Hz

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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