Product comparison · 2 data projectors

NEC NP1250 3700 ANSI lumens LCD XGA (1024x768) vs Viewsonic PJD6381 2500 ANSI lumens DLP XGA (1024x768)

12specifications compared
8differ
4identical
27known for one product only

Key differences

Projector brightness
- NP1250 3700 ANSI lumens LCD XGA (1024x768):3700 ANSI lumens
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):2500 ANSI lumens
Projection technology
- NP1250 3700 ANSI lumens LCD XGA (1024x768):LCD
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):DLP
Service life of light source
- NP1250 3700 ANSI lumens LCD XGA (1024x768):2000 h
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):4000 h
Service life of light source (economic mode)
- NP1250 3700 ANSI lumens LCD XGA (1024x768):3000 h
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):6000 h
Power consumption (typical)
- NP1250 3700 ANSI lumens LCD XGA (1024x768):300 W
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):305 W
Operating temperature (T-T)
- NP1250 3700 ANSI lumens LCD XGA (1024x768):5 - 40 °C
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):0 - 40 °C
Weight
- NP1250 3700 ANSI lumens LCD XGA (1024x768):7.3 kg
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):2.68 kg
Dimensions (WxDxH)
- NP1250 3700 ANSI lumens LCD XGA (1024x768):399 x 358 x 150.5 mm
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):280 x 218 x 114 mm

Side by side

Differences highlightedShow differences only

Comparison of NP1250, PJD6381
39 specifications	A NEC NP1250 3700 ANSI lumens LCD XGA (1024x768) Model NP1250 View product	B Viewsonic PJD6381 2500 ANSI lumens DLP XGA (1024x768) Model PJD6381 View product
Projector2 differ
Projector brightnessDiffers	3700 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
Projection distanceKnown for one	20.8	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
Keystone correction, horizontalKnown for one	40°	Unknown — not stated by the source
Keystone correction, verticalKnown for one	30°	Unknown — not stated by the source
Heat dissipationKnown for one	1672 BTU/h	Unknown — not stated by the source
Light source2 differ
Service life of light sourceDiffers	2000 h	4000 h
Service life of light source (economic mode)Differs	3000 h	6000 h
Light source typeKnown for one	Unknown — not stated by the source	Lamp
Lamp powerKnown for one	Unknown — not stated by the source	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 & interfacesidentical
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
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
S-Video inputs quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	Unknown — not stated by the source	2
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Featuresidentical
Noise levelKnown for one	33 dB	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	300 W	305 W
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 40 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-10 - 50 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensions1 differ
WeightDiffers	7.3 kg	2.68 kg
Packaging contentidentical
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Aspect ratio	4:3	4:3
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Dimensions (WxDxH)Differs	399 x 358 x 150.5 mm	280 x 218 x 114 mm
Lens focal rangeKnown for one	1.7 - 2.2	Unknown — not stated by the source
RS-232 ports	1	1
ResolutionKnown for one	1600 x 1200 pixels	Unknown — not stated by the source
Multimediaidentical
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	5 W
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Presentation

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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