Product comparison · 2 data projectors

NEC MultiSync LT20 vs NEC MultiSync VT670

13specifications compared
10differ
3identical
12known for one product only

Key differences

Projection technology
- MultiSync LT20:DLP
- MultiSync VT670:LCD
Contrast ratio (typical)
- MultiSync LT20:2100:1
- MultiSync VT670:400:1
Horizontal scan range
- MultiSync LT20:15 - 80 kHz
- MultiSync VT670:15 - 100 kHz
Vertical scan range
- MultiSync LT20:50 - 85 Hz
- MultiSync VT670:50 - 120 Hz
Lamp power
- MultiSync LT20:156 W
- MultiSync VT670:180 W
Power consumption (typical)
- MultiSync LT20:200 W
- MultiSync VT670:250 W
Weight
- MultiSync LT20:1 kg
- MultiSync VT670:2.9 kg
Dimensions (WxDxH)
- MultiSync LT20:56 x 150 x 200 mm
- MultiSync VT670:93 x 260 x 294 mm

Side by side

Differences highlightedShow differences only

Comparison of MultiSync LT20, MultiSync VT670
25 specifications	A NEC MultiSync LT20 View product	B NEC MultiSync VT670 View product
Projector4 differ
Projection technologyDiffers	DLP	LCD
Projector native resolution	XGA (1024x768)	XGA (1024x768)
Contrast ratio (typical)Differs	2100:1	400:1
Horizontal scan rangeDiffers	15 - 80 kHz	15 - 100 kHz
Vertical scan rangeDiffers	50 - 85 Hz	50 - 120 Hz
Projector brightnessKnown for one	1500 ANSI lumens	Unknown — not stated by the source
Light source1 differ
Light source type	Lamp	Lamp
Lamp powerDiffers	156 W	180 W
Lamp typeKnown for one	P-VIP	Unknown — not stated by the source
Featuresidentical
Noise levelKnown for one	Unknown — not stated by the source	35 dB
Multimediaidentical
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
Displayidentical
DisplayKnown for one	Unknown — not stated by the source	LCD
Display resolution	1024 x 768 pixels	1024 x 768 pixels
Display diagonalKnown for one	80.5 cm (31.7")	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	200 W	250 W
Weight & dimensions1 differ
WeightDiffers	1 kg	2.9 kg
Other features3 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	1 x 3.5 mm stereo mini jack, 2 x cinch stereo
Audio outputKnown for one	Unknown — not stated by the source	3.5 mm stereo mini jack
Dimensions (WxDxH)Differs	56 x 150 x 200 mm	93 x 260 x 294 mm
Input typeKnown for one	Unknown — not stated by the source	2 x Mini D-SUB, 15-pin
Lens systemDiffers	F= 2.7 - 2.88, f=28.43 - 32.73	F= 1.7 - 2.0, f=21.6 - 30.8
Power requirementsKnown for one	Unknown — not stated by the source	100 - 120 / 200 - 240V AC/ 50 - 60 Hz
Video inDiffers	Phono jack	Cinch
Video outKnown for one	Unknown — not stated by the source	Cinch

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