Product comparison · 2 data projectors

NEC NP901W 2000 ANSI lumens LCD WXGA (1280x800) vs Viewsonic PJ1173 data projector 5200 ANSI lumens LCD XGA (1024x768)

20specifications compared
15differ
5identical
27known for one product only

Key differences

Projector brightness
- NP901W 2000 ANSI lumens LCD WXGA (1280x800):2000 ANSI lumens
- PJ1173 data projector 5200 ANSI lumens LCD XGA (1024x768):5200 ANSI lumens
Projector native resolution
- NP901W 2000 ANSI lumens LCD WXGA (1280x800):WXGA (1280x800)
- PJ1173 data projector 5200 ANSI lumens LCD XGA (1024x768):XGA (1024x768)
Contrast ratio (typical)
- NP901W 2000 ANSI lumens LCD WXGA (1280x800):400:1
- PJ1173 data projector 5200 ANSI lumens LCD XGA (1024x768):1000:1
Service life of light source
- NP901W 2000 ANSI lumens LCD WXGA (1280x800):2500 h
- PJ1173 data projector 5200 ANSI lumens LCD XGA (1024x768):2000 h
Service life of light source (economic mode)
- NP901W 2000 ANSI lumens LCD WXGA (1280x800):3500 h
- PJ1173 data projector 5200 ANSI lumens LCD XGA (1024x768):3000 h
Lamp power
- NP901W 2000 ANSI lumens LCD WXGA (1280x800):210 W
- PJ1173 data projector 5200 ANSI lumens LCD XGA (1024x768):275 W
VGA (D-Sub) ports quantity
- NP901W 2000 ANSI lumens LCD WXGA (1280x800):4
- PJ1173 data projector 5200 ANSI lumens LCD XGA (1024x768):2
USB 2.0 ports quantity
- NP901W 2000 ANSI lumens LCD WXGA (1280x800):2
- PJ1173 data projector 5200 ANSI lumens LCD XGA (1024x768):1

Side by side

Differences highlightedShow differences only

Comparison of NP901W, PJ1173
47 specifications	A NEC NP901W 2000 ANSI lumens LCD WXGA (1280x800) Model NP901W View product	B Viewsonic PJ1173 data projector 5200 ANSI lumens LCD XGA (1024x768) Model PJ1173 View product
Projector3 differ
Projector brightnessDiffers	2000 ANSI lumens	5200 ANSI lumens
Projector native resolutionDiffers	WXGA (1280x800)	XGA (1024x768)
Contrast ratio (typical)Differs	400:1	1000:1
Projection distanceKnown for one	11	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 - 40°	Unknown — not stated by the source
Keystone correction, verticalKnown for one	-30 - 30°	Unknown — not stated by the source
Light source3 differ
Service life of light sourceDiffers	2500 h	2000 h
Service life of light source (economic mode)Differs	3500 h	3000 h
Lamp powerDiffers	210 W	275 W
Lamp typeKnown for one	Unknown — not stated by the source	UHP
Lens systemidentical
Focal length rangeKnown for one	17.7 - 21.3 mm	Unknown — not stated by the source
Throw ratioKnown for one	Unknown — not stated by the source	1.5 - 1.8:1
Videoidentical
Analog signal format systemKnown for one	NTSC, NTSC 4.43, PAL, SECAM	Unknown — not stated by the source
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	4	2
S-Video inputs quantityKnown for one	1	Unknown — not stated by the source
USB 2.0 ports quantityDiffers	2	1
Audio (L/R) inDiffers	1	2
Serial interface typeKnown for one	RS-232	Unknown — not stated by the source
Composite video 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	29 dB	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	CE, TÜV GS, RoHS	Unknown — not stated by the source
Multimedia2 differ
Number of built-in speakersDiffers	1	4
RMS rated powerDiffers	5 W	4 W
Power2 differ
Power consumption (typical)Differs	310 W	460 W
Power consumption (standby)Differs	18 W	15 W
Weight & dimensions1 differ
WeightDiffers	3.7 kg	7.1 kg
Packaging contentidentical
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Audio inputKnown for one	2	Unknown — not stated by the source
Audio outputKnown for one	1	Unknown — not stated by the source
Dimensions (WxDxH)Differs	310 x 289 x 125 mm	418 x 319 x 139 mm
Lens focal rangeKnown for one	1.7 - 1.9	Unknown — not stated by the source
Power requirementsKnown for one	100 - 240 V AC, 50 - 60 Hz	Unknown — not stated by the source
RS-232 portsKnown for one	1	Unknown — not stated by the source
Video inKnown for one	1	Unknown — not stated by the source
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Portable
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%

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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