Product comparison · 2 data projectors

Acer PD123P 2100 ANSI lumens DLP XGA (1024x768) vs Viewsonic PJ452 Lightweight Digital Projector

11specifications compared
7differ
4identical
17known for one product only

Key differences

Projector brightness
- PD123P 2100 ANSI lumens DLP XGA (1024x768):2100 ANSI lumens
- PJ452 Lightweight Digital Projector:1600 ANSI lumens
Projection technology
- PD123P 2100 ANSI lumens DLP XGA (1024x768):DLP
- PJ452 Lightweight Digital Projector:LCD
Contrast ratio (typical)
- PD123P 2100 ANSI lumens DLP XGA (1024x768):2000:1
- PJ452 Lightweight Digital Projector:500:1
Lamp power
- PD123P 2100 ANSI lumens DLP XGA (1024x768):200 W
- PJ452 Lightweight Digital Projector:165 W
Market positioning
- PD123P 2100 ANSI lumens DLP XGA (1024x768):Presentation
- PJ452 Lightweight Digital Projector:Portable
Dimensions (WxDxH)
- PD123P 2100 ANSI lumens DLP XGA (1024x768):256 x 198 x 92 mm
- PJ452 Lightweight Digital Projector:284.5 x 203.2 x 73.7 mm

Side by side

Differences highlightedShow differences only

Comparison of PD123P, PJ452 Lightweight Digital Projector
28 specifications	A Acer PD123P 2100 ANSI lumens DLP XGA (1024x768) Model PD123P View product	B Viewsonic PJ452 Lightweight Digital Projector View product
Projector3 differ
Projector brightnessDiffers	2100 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 - 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 sourceKnown for one	2000 h	Unknown — not stated by the source
Lamp typeKnown for one	NSH	Unknown — not stated by the source
Lamp powerDiffers	200 W	165 W
Featuresidentical
Noise levelKnown for one	31 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	250 W	Unknown — not stated by the source
Weight & dimensionsidentical
Weight	2.3 kg	2.3 kg
Other features2 differ
Aspect ratio	4:3, 16:9	4:3, 16:9
Dimensions (WxDxH)Differs	256 x 198 x 92 mm	284.5 x 203.2 x 73.7 mm
Digital keystone correctionKnown for one	+/- 15°	Unknown — not stated by the source
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	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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