Product comparison · 2 data projectors

Acer PD123P 2100 ANSI lumens DLP XGA (1024x768) vs Viewsonic PJ402D Digital Projector

16specifications compared
9differ
7identical
18known for one product only

Key differences

Projector brightness
- PD123P 2100 ANSI lumens DLP XGA (1024x768):2100 ANSI lumens
- PJ402D Digital Projector:2000 ANSI lumens
Projector native resolution
- PD123P 2100 ANSI lumens DLP XGA (1024x768):XGA (1024x768)
- PJ402D Digital Projector:SVGA (800x600)
Lamp type
- PD123P 2100 ANSI lumens DLP XGA (1024x768):NSH
- PJ402D Digital Projector:UHP
Noise level
- PD123P 2100 ANSI lumens DLP XGA (1024x768):31 dB
- PJ402D Digital Projector:36 dB
Market positioning
- PD123P 2100 ANSI lumens DLP XGA (1024x768):Presentation
- PJ402D Digital Projector:Portable
Weight
- PD123P 2100 ANSI lumens DLP XGA (1024x768):2.3 kg
- PJ402D Digital Projector:2.2 kg
Aspect ratio
- PD123P 2100 ANSI lumens DLP XGA (1024x768):4:3, 16:9
- PJ402D Digital Projector:4:3
Dimensions (WxDxH)
- PD123P 2100 ANSI lumens DLP XGA (1024x768):256 x 198 x 92 mm
- PJ402D Digital Projector:256 x 200 x 88 mm

Side by side

Differences highlightedShow differences only

Comparison of PD123P, PJ402D Digital Projector
34 specifications	A Acer PD123P 2100 ANSI lumens DLP XGA (1024x768) Model PD123P View product	B Viewsonic PJ402D Digital Projector View product
Projector2 differ
Projector brightnessDiffers	2100 ANSI lumens	2000 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	XGA (1024x768)	SVGA (800x600)
Contrast ratio (typical)	2000:1	2000:1
Projection distanceKnown for one	1.2 - 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	90%	Unknown — not stated by the source
Horizontal scan rangeKnown for one	31 - 79 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 85 Hz	Unknown — not stated by the source
Light source1 differ
Light source type	Lamp	Lamp
Service life of light source	2000 h	2000 h
Lamp typeDiffers	NSH	UHP
Lamp power	200 W	200 W
Lens systemidentical
FocusKnown for one	Unknown — not stated by the source	Manual
Digital zoomKnown for one	Unknown — not stated by the source	1.2x
Features1 differ
Noise levelDiffers	31 dB	36 dB
Multimediaidentical
Number of built-in speakers	1	1
Design1 differ
Market positioningDiffers	Presentation	Portable
Displayidentical
Display diagonalKnown for one	Unknown — not stated by the source	70.6 cm (27.8")
Display resolutionKnown for one	Unknown — not stated by the source	1280 x 1024 pixels
Poweridentical
Power consumption (typical)	250 W	250 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	35 - 85%
Weight & dimensions1 differ
WeightDiffers	2.3 kg	2.2 kg
Package weightKnown for one	Unknown — not stated by the source	5 kg
Other features3 differ
Aspect ratioDiffers	4:3, 16:9	4:3
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	360 x 250 x 300 mm
Audio inputKnown for one	Unknown — not stated by the source	3.5mm stereo mini jack
Dimensions (WxDxH)Differs	256 x 198 x 92 mm	256 x 200 x 88 mm
Lens systemKnown for one	Unknown — not stated by the source	F=2.5 (f = 20.2 – 24.2)
Power requirementsKnown for one	Unknown — not stated by the source	AC 100 – 240V, 50/60Hz
Video inKnown for one	Unknown — not stated by the source	RCA jack
I/O portsDiffers	1 x HDB 15-Pin D-Sub (VGA/Component/HDTV) 1 x 3.5mm Audio Mini Jack 1 x Composite Video RCA 1 x S-Video Mini DIN 1 x USB	3.5mm stereo mini jack
Digital keystone correctionKnown for one	+/- 15°	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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