Product comparison · 2 data projectors

Acer PD125D Projector vs Viewsonic Digital Projector PJ656

21specifications compared
16differ
5identical
14known for one product only

Key differences

Projector brightness
- PD125D Projector:2000 ANSI lumens
- Digital Projector PJ656:2100 ANSI lumens
Projection technology
- PD125D Projector:DLP
- Digital Projector PJ656:LCD
Contrast ratio (typical)
- PD125D Projector:2000:1
- Digital Projector PJ656:400:1
Horizontal scan range
- PD125D Projector:31.5 - 100 kHz
- Digital Projector PJ656:31 - 106 kHz
Vertical scan range
- PD125D Projector:56 - 85 Hz
- Digital Projector PJ656:56 - 120 Hz
Lamp type
- PD125D Projector:P-VIP
- Digital Projector PJ656:UHB
Lamp power
- PD125D Projector:200 W
- Digital Projector PJ656:180 W
Noise level
- PD125D Projector:30 dB
- Digital Projector PJ656:38 dB

Side by side

Differences highlightedShow differences only

Comparison of PD125D Projector, Digital Projector PJ656
35 specifications	A Acer PD125D Projector View product	B Viewsonic Digital Projector PJ656 View product
Projector5 differ
Projector brightnessDiffers	2000 ANSI lumens	2100 ANSI lumens
Projection technologyDiffers	DLP	LCD
Projector native resolution	XGA (1024x768)	XGA (1024x768)
Contrast ratio (typical)Differs	2000:1	400:1
Horizontal scan rangeDiffers	31.5 - 100 kHz	31 - 106 kHz
Vertical scan rangeDiffers	56 - 85 Hz	56 - 120 Hz
Projection distanceKnown for one	1.2 - 12.2 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	85%	Unknown — not stated by the source
Light source2 differ
Light source type	Lamp	Lamp
Lamp typeDiffers	P-VIP	UHB
Lamp powerDiffers	200 W	180 W
Service life of light sourceKnown for one	2000 h	Unknown — not stated by the source
Lens systemidentical
FocusKnown for one	Unknown — not stated by the source	Manual
Digital zoom	1.2x	1.2x
Throw ratioKnown for one	Unknown — not stated by the source	1.5 - 1.8:1
Features1 differ
Noise levelDiffers	30 dB	38 dB
Multimediaidentical
Number of built-in speakers	1	1
Design1 differ
Market positioningDiffers	Presentation	Portable
Display1 differ
Display resolutionDiffers	1024 x 768 pixels	1600 x 1200 pixels
Display diagonalKnown for one	62.5 cm (24.6")	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	265 W	290 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%
Weight & dimensions1 differ
WeightDiffers	2.4 kg	2.8 kg
Other features4 differ
Aspect ratio	4:3	4:3
Audio inputKnown for one	Unknown — not stated by the source	3.5mm stereo mini jack
Audio outputKnown for one	Unknown — not stated by the source	3.5mm stereo mini jack
Dimensions (WxDxH)Differs	277 x 237 x 107 mm	306 x 249 x 97 mm
Lens systemKnown for one	Unknown — not stated by the source	F1.7 - 1.9, f=18.9 - 22.6
Power requirementsDiffers	100 - 240V	AC 100 - 120 / 200 - 240 V, 50 / 60Hz
Video inKnown for one	Unknown — not stated by the source	RCA jack
Digital keystone correctionDiffers	+/- 16°	± 15°
I/O portsDiffers	HDB 15-Pin D-Sub, 3.5mm Audio Mini Jack,RS232 Connector, Composite Video RCA Jack, S-Video Mini DIN, 1 15-Pin D-Sub, USB	RGB-PC In(15-pin mini D-sub (x2)) / Out(15-pin mini D-sub), RCA jack (set), USB, 9-pin D-sub RS-232
ResolutionKnown for one	1024 x 768 pixels	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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