Product comparison · 2 data projectors

Viewsonic PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768) vs Viewsonic PJ758 data projector 2200 ANSI lumens LCD XGA (1024x768)

34specifications compared
18differ
16identical
10known for one product only

Key differences

Projector brightness
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):2500 ANSI lumens
- PJ758 data projector 2200 ANSI lumens LCD XGA (1024x768):2200 ANSI lumens
Contrast ratio (typical)
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):600:1
- PJ758 data projector 2200 ANSI lumens LCD XGA (1024x768):500:1
Keystone correction, vertical
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):32°
- PJ758 data projector 2200 ANSI lumens LCD XGA (1024x768):60°
Lamp power
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):205 W
- PJ758 data projector 2200 ANSI lumens LCD XGA (1024x768):220 W
Focal length range
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):18.85 - 22.23 mm
- PJ758 data projector 2200 ANSI lumens LCD XGA (1024x768):18.9 - 22.6 mm
VGA (D-Sub) ports quantity
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):2
- PJ758 data projector 2200 ANSI lumens LCD XGA (1024x768):3
RMS rated power
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):2 W
- PJ758 data projector 2200 ANSI lumens LCD XGA (1024x768):6 W
Power consumption (typical)
- PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768):280 W
- PJ758 data projector 2200 ANSI lumens LCD XGA (1024x768):320 W

Side by side

Differences highlightedShow differences only

Comparison of PJ678, PJ758
44 specifications	A Viewsonic PJ678 data projector 2500 ANSI lumens LCD XGA (1024x768) Model PJ678 View product	B Viewsonic PJ758 data projector 2200 ANSI lumens LCD XGA (1024x768) Model PJ758 View product
Projector4 differ
Projector brightnessDiffers	2500 ANSI lumens	2200 ANSI lumens
Contrast ratio (typical)Differs	600:1	500:1
Screen size compatibilityDiffers	711.2 - 8407.4 mm (28 - 331")	762 - 7620 mm (30 - 300")
Horizontal scan rangeKnown for one	Unknown — not stated by the source	31 - 106 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	56 - 120 Hz
Keystone correction, verticalDiffers	32°	60°
Projection distanceKnown for one	1 - 10 m	Unknown — not stated by the source
Light source1 differ
Lamp powerDiffers	205 W	220 W
Lens system1 differ
Focal length rangeDiffers	18.85 - 22.23 mm	18.9 - 22.6 mm
Video1 differ
Analog signal format systemDiffers	NTSC 4.43, NTSC M, PAL, SECAM	NTSC 4.43, NTSC M, SECAM
Full HDKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers	2	3
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	3
DVI portKnown for one	Yes	Unknown — not stated by the source
Features1 differ
CertificationDiffers	CE, CB, FCC-B, CCC, TÜV-GS, WEEE, RoHS	CE, CB, DEMKO/GS, UL60950-1/C-UL, FCC B, C-Tick, WEEE, RoHS
Multimedia1 differ
RMS rated powerDiffers	2 W	6 W
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 & dimensions2 differ
WeightDiffers	3.1 kg	3.5 kg
Package weightDiffers	4.1 kg	7.7 kg
Other features3 differ
Package dimensions (WxDxH)Differs	360 x 220 x 310 mm	480 x 250 x 372 mm
Dimensions (WxDxH)Differs	298 x 224 x 84 mm	340 x 100 x 270 mm
Power requirementsDiffers	AC 100 - 120/200 - 240V, 50/60Hz	AC 100-120/220-240V, 50/60Hz
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Lens focal rangeKnown for one	1.75 - 1.9	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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