Product comparison · 2 data projectors

BenQ Digital Projector PB8140 vs NEC MultiSync VT670

13specifications compared
12differ
1identical
15known for one product only

Key differences

Projection technology
- Digital Projector PB8140:DLP
- MultiSync VT670:LCD
Projector native resolution
- Digital Projector PB8140:SVGA (800x600)
- MultiSync VT670:XGA (1024x768)
Contrast ratio (typical)
- Digital Projector PB8140:2000:1
- MultiSync VT670:400:1
Horizontal scan range
- Digital Projector PB8140:24 - 88 kHz
- MultiSync VT670:15 - 100 kHz
Vertical scan range
- Digital Projector PB8140:48 - 100 Hz
- MultiSync VT670:50 - 120 Hz
Lamp power
- Digital Projector PB8140:200 W
- MultiSync VT670:180 W
Display resolution
- Digital Projector PB8140:640 x 350 pixels
- MultiSync VT670:1024 x 768 pixels
Power consumption (typical)
- Digital Projector PB8140:330 W
- MultiSync VT670:250 W

Side by side

Differences highlightedShow differences only

Comparison of Digital Projector PB8140, MultiSync VT670
28 specifications	A BenQ Digital Projector PB8140 View product	B NEC MultiSync VT670 View product
Projector5 differ
Projection technologyDiffers	DLP	LCD
Projector native resolutionDiffers	SVGA (800x600)	XGA (1024x768)
Contrast ratio (typical)Differs	2000:1	400:1
Horizontal scan rangeDiffers	24 - 88 kHz	15 - 100 kHz
Vertical scan rangeDiffers	48 - 100 Hz	50 - 120 Hz
Projector brightnessKnown for one	2000 ANSI lumens	Unknown — not stated by the source
Number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Light source1 differ
Light source type	Lamp	Lamp
Lamp powerDiffers	200 W	180 W
Service life of light sourceKnown for one	2000 h	Unknown — not stated by the source
Lamp typeKnown for one	NSH	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
Display1 differ
DisplayKnown for one	Unknown — not stated by the source	LCD
Display resolutionDiffers	640 x 350 pixels	1024 x 768 pixels
Power1 differ
Power consumption (typical)Differs	330 W	250 W
Weight & dimensions1 differ
WeightDiffers	3.5 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	320 x 236 x 106 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=2.4 - 2.6, f=24.3 - 29.2	F= 1.7 - 2.0, f=21.6 - 30.8
Power requirementsDiffers	100 - 240 VAC, 50 - 60 Hz	100 - 120 / 200 - 240V AC/ 50 - 60 Hz
Video inKnown for one	Unknown — not stated by the source	Cinch
Video outKnown for one	Unknown — not stated by the source	Cinch
Aspect ratioKnown for one	4:3	Unknown — not stated by the source
I/O portsKnown for one	Analog RGB: D-sub 15 pin x 1 Analog RGB: DVI-I x 1 (shared) Component Video: D-sub 15 pin x 1 S-Video: Mini DIN 4 pin x 1 Composite-Video: RCA x 1 PC Audio: Stereo mini jack x 1 Video L/R audio: Stereo mini jack	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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