Product comparison · 2 data projectors

Viewsonic PJD6345 data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) Black vs Viewsonic PJD7820HD data projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black

60specifications compared
31differ
29identical
29known for one product only

Key differences

Projector brightness
- PJD6345 data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) Black:3500 ANSI lumens
- PJD7820HD data projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black:3000 ANSI lumens
Projector native resolution
- PJD6345 data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) Black:XGA (1024x768)
- PJD7820HD data projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black:1080p (1920x1080)
Native aspect ratio
- PJD6345 data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) Black:4:3
- PJD7820HD data projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black:16:9
Supported aspect ratios
- PJD6345 data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) Black:4:3
- PJD7820HD data projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black:16:9
Screen size compatibility
- PJD6345 data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) Black:711.2 - 7620 mm (28 - 300")
- PJD7820HD data projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black:762 - 7620 mm (30 - 300")
Projection distance
- PJD6345 data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) Black:1.2 - 13.2 m
- PJD7820HD data projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black:0.8 - 7.6 m
Service life of light source
- PJD6345 data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) Black:3500 h
- PJD7820HD data projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black:4000 h
Service life of light source (economic mode)
- PJD6345 data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) Black:5000 h
- PJD7820HD data projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black:6000 h

Side by side

Differences highlightedShow differences only

Comparison of PJD6345, PJD7820HD
89 specifications	A Viewsonic PJD6345 data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) Black Model PJD6345 View product	B Viewsonic PJD7820HD data projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Black Model PJD7820HD View product
Projector6 differ
Projector brightnessDiffers	3500 ANSI lumens	3000 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	XGA (1024x768)	1080p (1920x1080)
Contrast ratio (typical)	15000:1	15000:1
Native aspect ratioDiffers	4:3	16:9
Supported aspect ratiosDiffers	4:3	16:9
Screen size compatibilityDiffers	711.2 - 7620 mm (28 - 300")	762 - 7620 mm (30 - 300")
Projection distanceDiffers	1.2 - 13.2 m	0.8 - 7.6 m
Keystone correction, vertical	-40 - 40°	-40 - 40°
Number of coloursKnown for one	Unknown — not stated by the source	1.073 billion colours
Horizontal scan rangeKnown for one	Unknown — not stated by the source	31 - 100 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	48 - 120 Hz
Matrix sizeKnown for one	Unknown — not stated by the source	1.65 cm (0.65")
Light source3 differ
Light source type	Lamp	Lamp
Service life of light sourceDiffers	3500 h	4000 h
Service life of light source (economic mode)Differs	5000 h	6000 h
Lamp powerDiffers	240 W	210 W
Lamps quantityKnown for one	Unknown — not stated by the source	1 lamp(s)
Lens system1 differ
FocusKnown for one	Manual	Unknown — not stated by the source
Optical zoomDiffers	1.1x	1.3x
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom typeKnown for one	Unknown — not stated by the source	Manual
Throw ratioKnown for one	Unknown — not stated by the source	1.15 - 1.5:1
Video2 differ
Analog signal format systemDiffers	NTSC M, PAL 60, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM L	NTSC 4.43, NTSC M, PAL 60, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM L
Full HDDiffers	No	Yes
HD-ReadyKnown for one	Yes	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	1600 x 1200 (UXGA)	Unknown — not stated by the source
Supported video modes	1080i, 1080p, 480i, 480p, 576i, 576p, 720p	1080i, 1080p, 480i, 480p, 576i, 576p, 720p
3DKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces4 differ
VGA (D-Sub) ports quantity	3	3
HDMI ports quantity	1	1
Component video (YPbPr/YCbCr) inKnown for one	2	Unknown — not stated by the source
Composite video in	1	1
DVI port	No	No
S-Video inputs quantity	1	1
USB 2.0 ports quantityDiffers	3	1
Audio (L/R) inDiffers	2	0
Audio (L/R) outKnown for one	1	Unknown — not stated by the source
Microphone inDiffers	Yes	No
Serial interface type	RS-232	RS-232
USB connector typeDiffers	USB Type-A, USB Type-B	Mini-USB B
CardBus PCMCIA slot typeKnown for one	Unknown — not stated by the source	No
Network2 differ
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsDiffers	1	0
Wi-Fi	No	No
Storageidentical
Card reader integrated	No	No
Optical disc player typeKnown for one	Unknown — not stated by the source	Not included
Features2 differ
Noise levelDiffers	34 dB	35 dB
Noise level (economic mode)Differs	32 dB	29 dB
HDCPKnown for one	No	Unknown — not stated by the source
On Screen Display (OSD)	Yes	Yes
Noise reductionKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	CB, UL, cUL, FCC, CE, UL-Argentina, NOM, GS, GOST-R, SASO, PSB, C-Tick, Korean-KC, CCC, CECP, WEEE
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	1	1
RMS rated powerDiffers	16 W	2 W
Designidentical
Product typeKnown for one	Standard throw projector	Unknown — not stated by the source
Market positioning	Presentation	Presentation
Product colour	Black	Black
PlacementKnown for one	Desktop	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Power1 differ
Power source	AC	AC
Power consumption (typical)Differs	305 W	260 W
Power consumption (standby)	0.5 W	0.5 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Operating altitudeDiffers	0 - 3048 m	0 - 1800 m
Weight & dimensions7 differ
Weight	2.1 kg	2.1 kg
WidthDiffers	294 mm	268 mm
DepthDiffers	219 mm	221 mm
HeightDiffers	113 mm	84.4 mm
Package widthDiffers	352 mm	360 mm
Package depthDiffers	180 mm	325 mm
Package heightDiffers	310 mm	188 mm
Package weightDiffers	3.3 kg	3.4 kg
Packaging content1 differ
Remote control included	Yes	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedDiffers	AC, VGA	VGA
ManualKnown for one	Yes	Unknown — not stated by the source
Quick start guide	Yes	Yes
Technical detailsidentical
Compliance certificates	RoHS	RoHS
Other featuresidentical
RS-232 ports	1	1
Maximum analog resolutionKnown for one	Unknown — not stated by the source	1920 x 1200 pixels

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