Product comparison · 2 data projectors

Acer PD523PD 2400 ANSI lumens DLP XGA (1024x768) vs Viewsonic PJ452 Lightweight Digital Projector

11specifications compared
8differ
3identical
18known for one product only

Key differences

Projector brightness
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):2400 ANSI lumens
- PJ452 Lightweight Digital Projector:1600 ANSI lumens
Projection technology
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):DLP
- PJ452 Lightweight Digital Projector:LCD
Contrast ratio (typical)
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):2000:1
- PJ452 Lightweight Digital Projector:500:1
Lamp power
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):230 W
- PJ452 Lightweight Digital Projector:165 W
Market positioning
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):Presentation
- PJ452 Lightweight Digital Projector:Portable
Weight
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):2.4 kg
- PJ452 Lightweight Digital Projector:2.3 kg
Dimensions (WxDxH)
- PD523PD 2400 ANSI lumens DLP XGA (1024x768):283 x 256 x 104 mm
- PJ452 Lightweight Digital Projector:284.5 x 203.2 x 73.7 mm

Side by side

Differences highlightedShow differences only

Comparison of PD523PD, PJ452 Lightweight Digital Projector
29 specifications	A Acer PD523PD 2400 ANSI lumens DLP XGA (1024x768) Model PD523PD View product	B Viewsonic PJ452 Lightweight Digital Projector View product
Projector3 differ
Projector brightnessDiffers	2400 ANSI lumens	1600 ANSI lumens
Projection technologyDiffers	DLP	LCD
Projector native resolution	XGA (1024x768)	XGA (1024x768)
Contrast ratio (typical)Differs	2000:1	500:1
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 source1 differ
Light source type	Lamp	Lamp
Service life of light sourceKnown for one	2000 h	Unknown — not stated by the source
Lamp typeKnown for one	P-VIP	Unknown — not stated by the source
Lamp powerDiffers	230 W	165 W
Featuresidentical
Noise levelKnown for one	32 dB	Unknown — not stated by the source
Multimediaidentical
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
Design1 differ
Market positioningDiffers	Presentation	Portable
Poweridentical
Power consumption (typical)Known for one	315 W	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	2.4 kg	2.3 kg
Other features2 differ
Aspect ratio	4:3, 16:9	4:3, 16:9
Dimensions (WxDxH)Differs	283 x 256 x 104 mm	284.5 x 203.2 x 73.7 mm
Lens systemKnown for one	"F / 2.5 - 2.8, f = 22.29mm - 26.72mm	Unknown — not stated by the source
Digital keystone correctionKnown for one	+/-16°	Unknown — not stated by the source
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	RGB input 15-pin HD, 1 x D-sub cable; 1 x RGB output; 1 x Composite Video InputRCA jack; Component Video InputVGA DB-15 to HDTV; 1 x S-Video InputMini-DIN 4-pin; Audio InputStereo mini-jack (1 input, 1 output)
Audio inputKnown for one	Unknown — not stated by the source	1 x Stereo mini-jack
Audio outputKnown for one	Unknown — not stated by the source	1 x Stereo mini-jack
Video inKnown for one	Unknown — not stated by the source	RGB analog, NTSCM, NTSC 4.43, PAL, SECAM
Videoidentical
Full HDKnown for one	Unknown — not stated by the source	Yes
Displayidentical
DisplayKnown for one	Unknown — not stated by the source	LCD
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	Yes

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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