Product comparison · 2 data projectors

Acer PD523PD 2400 ANSI lumens DLP XGA (1024x768) vs Viewsonic PJ402D Digital Projector

17specifications compared
12differ
5identical
17known for one product only

Key differences

Projector brightness
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):2400 ANSI lumens
- PJ402D Digital Projector:2000 ANSI lumens
Projector native resolution
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):XGA (1024x768)
- PJ402D Digital Projector:SVGA (800x600)
Lamp type
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):P-VIP
- PJ402D Digital Projector:UHP
Lamp power
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):230 W
- PJ402D Digital Projector:200 W
Noise level
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):32 dB
- PJ402D Digital Projector:36 dB
Market positioning
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):Presentation
- PJ402D Digital Projector:Portable
Power consumption (typical)
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):315 W
- PJ402D Digital Projector:250 W
Weight
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):2.4 kg
- PJ402D Digital Projector:2.2 kg

Side by side

Differences highlightedShow differences only

Comparison of PD523PD, PJ402D Digital Projector
34 specifications	A Acer PD523PD 2400 ANSI lumens DLP XGA (1024x768) Model PD523PD View product	B Viewsonic PJ402D Digital Projector View product
Projector2 differ
Projector brightnessDiffers	2400 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 - 12.16 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	31.5 - 100 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	56 - 85 Hz	Unknown — not stated by the source
Light source2 differ
Light source type	Lamp	Lamp
Service life of light source	2000 h	2000 h
Lamp typeDiffers	P-VIP	UHP
Lamp powerDiffers	230 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	32 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
Power1 differ
Power consumption (typical)Differs	315 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	2.4 kg	2.2 kg
Package weightKnown for one	Unknown — not stated by the source	5 kg
Other features4 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	283 x 256 x 104 mm	256 x 200 x 88 mm
Lens systemDiffers	"F / 2.5 - 2.8, f = 22.29mm - 26.72mm	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 3.5 mm audio mini 1 x RS232 1 x 29-pin DVI-I (Digital, HDCP) 1 x Composite video RCA 1 x S-video mini DIN 1 x 15-pin D-sub 1 x USB	3.5mm stereo mini jack
Digital keystone correctionKnown for one	+/-16°	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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