Product comparison · 2 data projectors

Lenovo C400 DLP PROJECTOR XGA vs NEC Digital Projector LT180

6specifications compared
4differ
2identical
25known for one product only

Key differences

Contrast ratio (typical)
- C400 DLP PROJECTOR XGA:1200:1
- Digital Projector LT180:1000:1
Lamp power
- C400 DLP PROJECTOR XGA:250 W
- Digital Projector LT180:210 W
Weight
- C400 DLP PROJECTOR XGA:3.4 kg
- Digital Projector LT180:2.9 kg
Dimensions (WxDxH)
- C400 DLP PROJECTOR XGA:290 x 225 x 115 mm
- Digital Projector LT180:113 x 337 x 187 mm

Side by side

Differences highlightedShow differences only

Comparison of C400 DLP PROJECTOR XGA, Digital Projector LT180
31 specifications	A Lenovo C400 DLP PROJECTOR XGA View product	B NEC Digital Projector LT180 View product
Projector1 differ
Projection technologyKnown for one	Unknown — not stated by the source	DLP
Projector native resolution	XGA (1024x768)	XGA (1024x768)
Contrast ratio (typical)Differs	1200:1	1000:1
Horizontal scan rangeKnown for one	Unknown — not stated by the source	15 - 100 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	48 - 120 Hz
Projector brightnessKnown for one	2650 ANSI lumens	Unknown — not stated by the source
Projection distanceKnown for one	1.5 - 10 m	Unknown — not stated by the source
Number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
UniformityKnown for one	80%	Unknown — not stated by the source
Light source1 differ
Light source type	Lamp	Lamp
Lamp powerDiffers	250 W	210 W
Service life of light sourceKnown for one	2000 h	Unknown — not stated by the source
Lamp typeKnown for one	P-VIP	Unknown — not stated by the source
Featuresidentical
Noise levelKnown for one	Unknown — not stated by the source	36 dB
Multimediaidentical
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
Displayidentical
Display resolutionKnown for one	Unknown — not stated by the source	1024 x 768 pixels
Display diagonalKnown for one	1.78 cm (0.7")	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	280 W
Weight & dimensions1 differ
WeightDiffers	3.4 kg	2.9 kg
Other features1 differ
OutputKnown for one	Unknown — not stated by the source	Mini D-SUB, 15-pin
Audio inputKnown for one	Unknown — not stated by the source	Stereo phono jack
Audio outputKnown for one	Unknown — not stated by the source	3.5 mm stereo mini jack
Dimensions (WxDxH)Differs	290 x 225 x 115 mm	113 x 337 x 187 mm
Input typeKnown for one	Unknown — not stated by the source	Mini D-SUB, 15-pin
Lens systemKnown for one	Unknown — not stated by the source	F= 2.0 - 2.48, f=19.7 - 23.0
Video inKnown for one	Unknown — not stated by the source	Phono jack
Aspect ratioKnown for one	4:3, 16:9	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	35 dB	Unknown — not stated by the source
Digital keystone correctionKnown for one	+/- 15° vertical	Unknown — not stated by the source
Lens systemidentical
Zoom ratioKnown for one	1.2:1	Unknown — not stated by the source
Networkidentical
Wi-Fi standardsKnown for one	802.11b, 802.11g	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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