Product comparison · 2 data projectors

Viewsonic PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White vs Viewsonic PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White

47specifications compared
18differ
29identical
24known for one product only

Key differences

Projector brightness
- PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:3300 ANSI lumens
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:3200 ANSI lumens
Projector native resolution
- PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:WXGA (1280x800)
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
Contrast ratio (typical)
- PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:20000:1
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:22000:1
Keystone correction, vertical
- PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:±30°
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:40°
Service life of light source
- PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:10000 h
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:4000 h
Service life of light source (economic mode)
- PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:5000 h
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:10000 h
Throw ratio
- PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:1.21 - 1.57
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:1.15 - 1.5
Full HD
- PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White:No
- PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White:Yes

Side by side

Differences highlightedShow differences only

Comparison of PJD6550LW, PPJD7828HDL
71 specifications	A Viewsonic PJD6550LW data projector 3300 ANSI lumens DLP WXGA (1280x800) White Model PJD6550LW View product	B Viewsonic PPJD7828HDL Standard throw projector 3200 ANSI lumens DLP 1080p (1920x1080) 3D White Model PPJD7828HDL View product
Projector4 differ
Projector brightnessDiffers	3300 ANSI lumens	3200 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	WXGA (1280x800)	1080p (1920x1080)
Contrast ratio (typical)Differs	20000:1	22000:1
Screen size compatibility	762 - 7620 mm (30 - 300")	762 - 7620 mm (30 - 300")
Digital gamma correctionKnown for one	Yes	Unknown — not stated by the source
Keystone correction, horizontalKnown for one	±30°	Unknown — not stated by the source
Keystone correction, verticalDiffers	±30°	40°
Number of coloursKnown for one	Unknown — not stated by the source	1.073 billion colours
Light source2 differ
Service life of light sourceDiffers	10000 h	4000 h
Service life of light source (economic mode)Differs	5000 h	10000 h
Lens system1 differ
Zoom ratioKnown for one	1.3:1	Unknown — not stated by the source
Digital zoom	2x	2x
Optical zoom	1.3x	1.3x
Throw ratioDiffers	1.21 - 1.57	1.15 - 1.5
OffsetKnown for one	Unknown — not stated by the source	110%
Video2 differ
Full HDDiffers	No	Yes
3DDiffers	No	Yes
Analog signal format systemKnown for one	Unknown — not stated by the source	Not supported
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	2	1
HDMI ports quantity	1	1
Component video (YPbPr/YCbCr) inKnown for one	0	Unknown — not stated by the source
Composite video in	1	1
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
S-Video inputs quantity	1	1
USB 2.0 ports quantity	1	1
Audio (L/R) inDiffers	2	1
Microphone in	Yes	Yes
Serial interface type	RS-232	RS-232
PC Audio inKnown for one	Yes	Unknown — not stated by the source
PC in (D-Sub)Known for one	Yes	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
DVI portKnown for one	Unknown — not stated by the source	No
Mobile High-Definition Link (MHL)Known for one	Unknown — not stated by the source	Yes
Network1 differ
Ethernet LAN	No	No
Ethernet LAN (RJ-45) portsDiffers	1	0
Wi-Fi	No	No
Storageidentical
Card reader integrated	No	No
Features3 differ
Noise levelDiffers	32 dB	35 dB
Noise level (economic mode)Differs	27 dB	30 dB
CertificationDiffers	PSB, KCC, KC, SASO, CCC WEEE, RoHS, REACH, SVHC, ErP	CB,CCC, cTUVus, CE, FCC,C-Tick, REACH, SVHC, WEEE, ErP, EAC, TUV-S Mar, PSB, KCC, KC, SASO, CECP, NOM, Mexico Energy Test
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
On Screen Display (OSD) languagesKnown for one	Unknown — not stated by the source	Arabic, Simplified Chinese, Traditional Chinese, Czech, German, English, Spanish, Finnish, French, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Thai
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	1	1
RMS rated power	10 W	10 W
Design1 differ
Market positioningKnown for one	Presentation	Unknown — not stated by the source
Product colour	White	White
PlacementDiffers	Ceiling	Desktop, Ceiling
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Product typeKnown for one	Unknown — not stated by the source	Standard throw projector
Displayidentical
Built-in display	No	No
Display number of coloursKnown for one	1.073 billion colours	Unknown — not stated by the source
Poweridentical
Power source	AC	AC
Power consumption (typical)Known for one	315 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.3 W	Unknown — not stated by the source
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power consumption (max)Known for one	Unknown — not stated by the source	330 W
Weight & dimensions2 differ
WeightDiffers	2.3 kg	2.4 kg
Width	316 mm	316 mm
Depth	228 mm	228 mm
HeightDiffers	1037 mm	103.7 mm
Packaging contentidentical
Remote control included	Yes	Yes
Quick start guide	Yes	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	Micro-USB, VGA
Technical detailsidentical
Compliance certificates	RoHS	RoHS
Other featuresidentical
RS-232 ports	1	1

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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