Product comparison · 2 data projectors

Viewsonic Digital Projector PJ256D vs Viewsonic Digital Projector PJ406D

23specifications compared
12differ
11identical
6known for one product only

Key differences

Projector brightness
- Digital Projector PJ256D:1500 ANSI lumens
- Digital Projector PJ406D:1900 ANSI lumens
Projector native resolution
- Digital Projector PJ256D:XGA (1024x768)
- Digital Projector PJ406D:SVGA (800x600)
Horizontal scan range
- Digital Projector PJ256D:31.5 - 79.8 kHz
- Digital Projector PJ406D:31.5 - 80 kHz
Service life of light source
- Digital Projector PJ256D:4000 h
- Digital Projector PJ406D:3000 h
Lamp power
- Digital Projector PJ256D:156 W
- Digital Projector PJ406D:200 W
Noise level
- Digital Projector PJ256D:38 dB
- Digital Projector PJ406D:37 dB
Display diagonal
- Digital Projector PJ256D:80.5 cm (31.7")
- Digital Projector PJ406D:88.1 cm (34.7")
Power consumption (typical)
- Digital Projector PJ256D:200 W
- Digital Projector PJ406D:250 W

Side by side

Differences highlightedShow differences only

Comparison of Digital Projector PJ256D, Digital Projector PJ406D
29 specifications	A Viewsonic Digital Projector PJ256D View product	B Viewsonic Digital Projector PJ406D View product
Projector3 differ
Projector brightnessDiffers	1500 ANSI lumens	1900 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	XGA (1024x768)	SVGA (800x600)
Contrast ratio (typical)	2000:1	2000:1
Horizontal scan rangeDiffers	31.5 - 79.8 kHz	31.5 - 80 kHz
Vertical scan range	56 - 85 Hz	56 - 85 Hz
Light source2 differ
Light source type	Lamp	Lamp
Service life of light sourceDiffers	4000 h	3000 h
Lamp typeKnown for one	Unknown — not stated by the source	UHP
Lamp powerDiffers	156 W	200 W
Lens systemidentical
Focus	Manual	Manual
Digital zoomKnown for one	Unknown — not stated by the source	1.1x
Features1 differ
Noise levelDiffers	38 dB	37 dB
Multimediaidentical
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
Designidentical
Market positioning	Portable	Portable
Display1 differ
Display diagonalDiffers	80.5 cm (31.7")	88.1 cm (34.7")
Display resolution	1280 x 1024 pixels	1280 x 1024 pixels
Power1 differ
Power consumption (typical)Differs	200 W	250 W
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Operating relative humidity (H-H)	10 - 85%	10 - 85%
Weight & dimensions1 differ
WeightDiffers	1 kg	2.05 kg
Other features3 differ
Aspect ratio	4:3	4:3
Audio inputKnown for one	Unknown — not stated by the source	3.5mm stereo mini jack
Dimensions (WxDxH)Differs	198 x 148 x 57 mm	237.5 x 210.5 x 96.5 mm
Lens systemKnown for one	Unknown — not stated by the source	F = 2.7 - 3.0 / f = 21.83 - 23.81
Power requirements	AC 100 - 240 V, 50 - 60Hz	AC 100 - 240 V, 50 - 60Hz
Video inDiffers	RCA	RCA jack
Digital keystone correctionDiffers	±8°	±15°
I/O portsKnown for one	Unknown — not stated by the source	15-pin mini D-sub

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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