Product comparison · 2 data projectors

NEC NP3250 5000 ANSI lumens LCD XGA (1024x768) vs Viewsonic PJD6381 2500 ANSI lumens DLP XGA (1024x768)

16specifications compared
10differ
6identical
15known for one product only

Key differences

Projector brightness
- NP3250 5000 ANSI lumens LCD XGA (1024x768):5000 ANSI lumens
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):2500 ANSI lumens
Projection technology
- NP3250 5000 ANSI lumens LCD XGA (1024x768):LCD
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):DLP
Service life of light source
- NP3250 5000 ANSI lumens LCD XGA (1024x768):2000 h
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):4000 h
Service life of light source (economic mode)
- NP3250 5000 ANSI lumens LCD XGA (1024x768):3000 h
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):6000 h
Lamp power
- NP3250 5000 ANSI lumens LCD XGA (1024x768):330 W
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):230 W
Headphone outputs
- NP3250 5000 ANSI lumens LCD XGA (1024x768):3
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):2
Number of built-in speakers
- NP3250 5000 ANSI lumens LCD XGA (1024x768):1
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):2
Power consumption (typical)
- NP3250 5000 ANSI lumens LCD XGA (1024x768):490 W
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):305 W

Side by side

Differences highlightedShow differences only

Comparison of NP3250, PJD6381
31 specifications	A NEC NP3250 5000 ANSI lumens LCD XGA (1024x768) Model NP3250 View product	B Viewsonic PJD6381 2500 ANSI lumens DLP XGA (1024x768) Model PJD6381 View product
Projector2 differ
Projector brightnessDiffers	5000 ANSI lumens	2500 ANSI lumens
Projection technologyDiffers	LCD	DLP
Projector native resolution	XGA (1024x768)	XGA (1024x768)
Contrast ratio (typical)Known for one	600:1	Unknown — not stated by the source
Horizontal scan rangeKnown for one	15 - 108 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	48 - 120 Hz	Unknown — not stated by the source
Light source3 differ
Light source type	Lamp	Lamp
Service life of light sourceDiffers	2000 h	4000 h
Service life of light source (economic mode)Differs	3000 h	6000 h
Lamp powerDiffers	330 W	230 W
Lens systemidentical
Focal length rangeKnown for one	24.4 - 32.5 mm	Unknown — not stated by the source
FocusKnown for one	Unknown — not stated by the source	Manual
Ports & interfaces1 differ
Component video (YPbPr/YCbCr) inKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	Yes	Unknown — not stated by the source
S-Video inputs quantity	1	1
Headphone outputsDiffers	3	2
Serial interface type	RS-232	RS-232
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	2
Composite video inKnown for one	Unknown — not stated by the source	1
Featuresidentical
Noise levelKnown for one	38 dB	Unknown — not stated by the source
Multimedia1 differ
Number of built-in speakersDiffers	1	2
RMS rated power	5 W	5 W
Power1 differ
Power consumption (typical)Differs	490 W	305 W
Weight & dimensions1 differ
WeightDiffers	7.3 kg	2.68 kg
Other features1 differ
Dimensions (WxDxH)Differs	399 x 358 x 150 mm	280 x 218 x 114 mm
Power requirementsKnown for one	100 - 240V AC, 50/60Hz	Unknown — not stated by the source
RS-232 ports	1	1
Aspect ratioKnown for one	Unknown — not stated by the source	4:3
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Presentation
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%

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.

More data projector comparisons

All data projector comparisons