Product comparison · 2 data projectors

Viewsonic PJ556D DLP vs Viewsonic PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024)

24specifications compared
8differ
16identical
18known for one product only

Key differences

Projector brightness
- PJ556D DLP:2000 ANSI lumens
- PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):2500 ANSI lumens
Keystone correction, vertical
- PJ556D DLP:15°
- PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):±15°
Service life of light source
- PJ556D DLP:2000 h
- PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):4000 h
VGA (D-Sub) ports quantity
- PJ556D DLP:1
- PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):3
Noise level
- PJ556D DLP:36 dB
- PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):33 dB
Package weight
- PJ556D DLP:5.7 kg
- PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):5.2 kg
Dimensions (WxDxH)
- PJ556D DLP:256 x 102 x 223 mm
- PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024):300 x 94 x 243 mm

Side by side

Differences highlightedShow differences only

Comparison of PJ556D DLP, PJ568D
42 specifications	A Viewsonic PJ556D DLP View product	B Viewsonic PJ568D data projector 2500 ANSI lumens DLP SXGA (1280x1024) Model PJ568D View product
Projector2 differ
Projector brightnessDiffers	2000 ANSI lumens	2500 ANSI lumens
Contrast ratio (typical)Known for one	Unknown — not stated by the source	2000:1
Screen size compatibilityKnown for one	Unknown — not stated by the source	584.2 - 6934.2 mm (23 - 273")
Keystone correction, verticalDiffers	15°	±15°
Matrix sizeKnown for one	Unknown — not stated by the source	1.4 cm (0.55")
Horizontal scan rangeKnown for one	15 - 80 kHz	Unknown — not stated by the source
Light source1 differ
Service life of light sourceDiffers	2000 h	4000 h
Service life of light source (economic mode)Known for one	3000 h	Unknown — not stated by the source
Lens systemidentical
Focal length rangeKnown for one	Unknown — not stated by the source	21.3 - 24.5 mm
Zoom ratioKnown for one	1.1:1	Unknown — not stated by the source
Video1 differ
Analog signal format systemDiffers	NTSC 4.43, NTSC M, PAL, SECAM	NTSC 4.43, NTSC M
Full HDKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers	1	3
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
Features1 differ
Noise levelDiffers	36 dB	33 dB
CertificationKnown for one	Unknown — not stated by the source	CE, CB, GOST, UL/cUL, FCC-B, CCC, PSB, C-Tick, NOM, BSMI, UL-AR, EK-mark, WEEE, RoHS
Multimediaidentical
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
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 - 80%
Storage temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Weight & dimensions1 differ
Package weightDiffers	5.7 kg	5.2 kg
Other features1 differ
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	386 x 266 x 450 mm
Dimensions (WxDxH)Differs	256 x 102 x 223 mm	300 x 94 x 243 mm
Power requirementsKnown for one	Unknown — not stated by the source	AC 100–240V, 50/60Hz
Non-operating relative humidity (non-condensing)Known for one	10 - 90%	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.

More data projector comparisons

All data projector comparisons