Product comparison · 2 data projectors

Viewsonic PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768) vs Viewsonic PJ760 data projector 3200 ANSI lumens LCD XGA (1024x768)

21specifications compared
11differ
10identical
23known for one product only

Key differences

Projector brightness
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):2500 ANSI lumens
- PJ760 data projector 3200 ANSI lumens LCD XGA (1024x768):3200 ANSI lumens
Contrast ratio (typical)
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):600:1
- PJ760 data projector 3200 ANSI lumens LCD XGA (1024x768):500:1
Service life of light source
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):3000 h
- PJ760 data projector 3200 ANSI lumens LCD XGA (1024x768):2000 h
Lamp power
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):205 W
- PJ760 data projector 3200 ANSI lumens LCD XGA (1024x768):220 W
RMS rated power
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):2 W
- PJ760 data projector 3200 ANSI lumens LCD XGA (1024x768):6 W
Power consumption (typical)
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):280 W
- PJ760 data projector 3200 ANSI lumens LCD XGA (1024x768):320 W
Operating temperature (T-T)
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):0 - 40 °C
- PJ760 data projector 3200 ANSI lumens LCD XGA (1024x768):5 - 35 °C
Operating relative humidity (H-H)
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):10 - 90%
- PJ760 data projector 3200 ANSI lumens LCD XGA (1024x768):10 - 85%

Side by side

Differences highlightedShow differences only

Comparison of PJ678, PJ760
44 specifications	A Viewsonic PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768) Model PJ678 View product	B Viewsonic PJ760 data projector 3200 ANSI lumens LCD XGA (1024x768) Model PJ760 View product
Projector2 differ
Projector brightnessDiffers	2500 ANSI lumens	3200 ANSI lumens
Projection technology	LCD	LCD
Projector native resolution	XGA (1024x768)	XGA (1024x768)
Contrast ratio (typical)Differs	600:1	500:1
Screen size compatibilityKnown for one	711.2 - 8407.4 mm (28 - 331")	Unknown — not stated by the source
Projection distanceKnown for one	1 - 10 m	Unknown — not stated by the source
Keystone correction, verticalKnown for one	32°	Unknown — not stated by the source
Matrix sizeKnown for one	1.6 cm (0.63")	Unknown — not stated by the source
Light source2 differ
Light source type	Lamp	Lamp
Service life of light sourceDiffers	3000 h	2000 h
Lamp powerDiffers	205 W	220 W
Service life of light source (economic mode)Known for one	Unknown — not stated by the source	3000 h
Lamp typeKnown for one	Unknown — not stated by the source	UHB
Lens systemidentical
Focus	Manual	Manual
Focal length rangeKnown for one	18.85 - 22.23 mm	Unknown — not stated by the source
Videoidentical
Analog signal format systemKnown for one	NTSC 4.43, NTSC M, PAL, SECAM	Unknown — not stated by the source
Ports & interfacesidentical
VGA (D-Sub) ports quantity	2	2
Component video (YPbPr/YCbCr) in	3	3
Composite video in	1	1
DVI portKnown for one	Yes	Unknown — not stated by the source
S-Video inputs quantity	1	1
Audio (L/R) outKnown for one	1	Unknown — not stated by the source
Serial interface typeKnown for one	RS-232	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	Unknown — not stated by the source	2
Featuresidentical
Noise levelKnown for one	34 dB	Unknown — not stated by the source
CertificationKnown for one	CE, CB, FCC-B, CCC, TÜV-GS, WEEE, RoHS	Unknown — not stated by the source
Multimedia1 differ
Number of built-in speakers	1	1
RMS rated powerDiffers	2 W	6 W
Designidentical
Market positioning	Portable	Portable
Power1 differ
Power consumption (typical)Differs	280 W	320 W
Power consumption (standby)Known for one	Unknown — not stated by the source	10 W
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	5 - 35 °C
Operating relative humidity (H-H)Differs	10 - 90%	10 - 85%
Weight & dimensions1 differ
WeightDiffers	3.1 kg	3.5 kg
Package weightKnown for one	4.1 kg	Unknown — not stated by the source
Other features2 differ
Aspect ratioDiffers	4:3, 16:9	16:9
Package dimensions (WxDxH)Known for one	360 x 220 x 310 mm	Unknown — not stated by the source
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Dimensions (WxDxH)Differs	298 x 224 x 84 mm	340 x 270 x 100 mm
Lens focal rangeKnown for one	1.75 - 1.9	Unknown — not stated by the source
Power requirementsKnown for one	AC 100 - 120/200 - 240V, 50/60Hz	Unknown — not stated by the source
RS-232 portsKnown for one	1	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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