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
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
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
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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