Product comparison · 2 data projectors

Viewsonic PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768) vs Viewsonic PJD6381 2500 ANSI lumens DLP XGA (1024x768)

19specifications compared
6differ
13identical
28known for one product only

Key differences

Projector brightness
- PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768):3700 ANSI lumens
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):2500 ANSI lumens
VGA (D-Sub) ports quantity
- PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768):3
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):2
Power consumption (typical)
- PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768):380 W
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):305 W
Operating relative humidity (H-H)
- PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768):30 - 85%
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):10 - 90%
Weight
- PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768):2.9 kg
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):2.68 kg
Aspect ratio
- PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768):4:3, 16:9
- PJD6381 2500 ANSI lumens DLP XGA (1024x768):4:3

Side by side

Differences highlightedShow differences only

Comparison of PJD6251, PJD6381
47 specifications	A Viewsonic PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768) Model PJD6251 View product	B Viewsonic PJD6381 2500 ANSI lumens DLP XGA (1024x768) Model PJD6381 View product
Projector1 differ
Projector brightnessDiffers	3700 ANSI lumens	2500 ANSI lumens
Projection technology	DLP	DLP
Projector native resolution	XGA (1024x768)	XGA (1024x768)
Contrast ratio (typical)Known for one	2800:1	Unknown — not stated by the source
Screen size compatibilityKnown for one	1016 - 7620 mm (40 - 300")	Unknown — not stated by the source
Projection distanceKnown for one	1 - 10 m	Unknown — not stated by the source
Number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Horizontal scan rangeKnown for one	31 - 100 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 120 Hz	Unknown — not stated by the source
Keystone correction, horizontalKnown for one	40°	Unknown — not stated by the source
Keystone correction, verticalKnown for one	40°	Unknown — not stated by the source
Light sourceidentical
Light source type	Lamp	Lamp
Service life of light source	4000 h	4000 h
Lamp power	230 W	230 W
Service life of light source (economic mode)Known for one	Unknown — not stated by the source	6000 h
Lens systemidentical
Focal length rangeKnown for one	19.9 - 23.88 mm	Unknown — not stated by the source
Digital zoomKnown for one	1.2x	Unknown — not stated by the source
FocusKnown for one	Unknown — not stated by the source	Manual
Videoidentical
Analog signal format systemKnown for one	SECAM	Unknown — not stated by the source
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers	3	2
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
S-Video inputs quantity	1	1
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Serial interface type	RS-232	RS-232
Composite video inKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	Unknown — not stated by the source	2
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Featuresidentical
CertificationKnown for one	CB, ROHS, WEEE, UL/cUL, FCC-B, ICES-003, IRAM (Argentina), NOMPSB, C-tick, EK, CE, TUV/GS, GOST-R, Hygienic, SASO UKrSEPRO, CCC	Unknown — not stated by the source
Multimediaidentical
Number of built-in speakers	2	2
RMS rated power	5 W	5 W
Designidentical
Product typeKnown for one	Standard throw projector	Unknown — not stated by the source
Market positioning	Presentation	Presentation
Displayidentical
Colour depthKnown for one	24 bit	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	380 W	305 W
Power consumption (standby)Known for one	1 W	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	30 - 85%	10 - 90%
Storage relative humidity (H-H)Known for one	30 - 85%	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	2.9 kg	2.68 kg
Other features1 differ
Aspect ratioDiffers	4:3, 16:9	4:3
Audio inputKnown for one	2 × 3.5mm mini jak	Unknown — not stated by the source
Audio outputKnown for one	1 × 3.5mm mini jack	Unknown — not stated by the source
Dimensions (WxDxH)	280 x 218 x 114 mm	280 x 218 x 114 mm
Power requirementsKnown for one	AC 100-240 V, 50 - 60 Hz, 2.5A	Unknown — not stated by the source
RS-232 ports	1	1
I/O portsKnown for one	2 × 15-pin mini D-sub 1 × 15-pin mini D-sub 1 × RCA jack 1 × 4-pin mini-DIN	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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