Product comparison · 2 data projectors

LG CF181D data projector 1800 ANSI lumens DLP vs Viewsonic PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768)

18specifications compared
12differ
6identical
35known for one product only

Key differences

Projector brightness
- CF181D data projector 1800 ANSI lumens DLP:1800 ANSI lumens
- PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768):3700 ANSI lumens
Service life of light source
- CF181D data projector 1800 ANSI lumens DLP:3000 h
- PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768):4000 h
VGA (D-Sub) ports quantity
- CF181D data projector 1800 ANSI lumens DLP:1
- PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768):3
S-Video inputs quantity
- CF181D data projector 1800 ANSI lumens DLP:0
- PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768):1
Ethernet LAN (RJ-45) ports
- CF181D data projector 1800 ANSI lumens DLP:0
- PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768):1
Market positioning
- CF181D data projector 1800 ANSI lumens DLP:Home cinema
- PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768):Presentation
Power consumption (typical)
- CF181D data projector 1800 ANSI lumens DLP:340 W
- PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768):380 W
Weight
- CF181D data projector 1800 ANSI lumens DLP:9.8 kg
- PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768):2.9 kg

Side by side

Differences highlightedShow differences only

Comparison of CF181D, PJD6251
53 specifications	A LG CF181D data projector 1800 ANSI lumens DLP Model CF181D View product	B Viewsonic PJD6251 data projector Standard throw projector 3700 ANSI lumens DLP XGA (1024x768) Model PJD6251 View product
Projector1 differ
Projector brightnessDiffers	1800 ANSI lumens	3700 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionKnown for one	Unknown — not stated by the source	XGA (1024x768)
Contrast ratio (typical)Known for one	Unknown — not stated by the source	2800:1
Screen size compatibilityKnown for one	Unknown — not stated by the source	1016 - 7620 mm (40 - 300")
Projection distanceKnown for one	Unknown — not stated by the source	1 - 10 m
Number of coloursKnown for one	Unknown — not stated by the source	16.78 million 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	50 - 120 Hz
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	40°
Keystone correction, verticalKnown for one	Unknown — not stated by the source	40°
Light source1 differ
Light source type	Lamp	Lamp
Service life of light sourceDiffers	3000 h	4000 h
Lamp power	230 W	230 W
Lens systemidentical
Focal length rangeKnown for one	Unknown — not stated by the source	19.9 - 23.88 mm
Digital zoomKnown for one	Unknown — not stated by the source	1.2x
Videoidentical
Analog signal format systemKnown for one	Unknown — not stated by the source	SECAM
Full HDKnown for one	Yes	Unknown — not stated by the source
HD-ReadyKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	1	3
HDMI ports quantity	1	1
S-Video inputs quantityDiffers	0	1
USB 2.0 ports quantity	1	1
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
Component video (YPbPr/YCbCr) inKnown for one	1	Unknown — not stated by the source
Composite video inKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
Audio (L/R) inKnown for one	0	Unknown — not stated by the source
Network1 differ
Ethernet LAN (RJ-45) portsDiffers	0	1
Ethernet LANKnown for one	No	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Featuresidentical
CertificationKnown for one	Unknown — not stated by the source	CB, ROHS, WEEE, UL/cUL, FCC-B, ICES-003, IRAM (Argentina), NOMPSB, C-tick, EK, CE, TUV/GS, GOST-R, Hygienic, SASO UKrSEPRO, CCC
Multimediaidentical
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	5 W
Built-in speaker(s)Known for one	No	Unknown — not stated by the source
Design1 differ
Product typeKnown for one	Unknown — not stated by the source	Standard throw projector
Market positioningDiffers	Home cinema	Presentation
Displayidentical
Colour depthKnown for one	Unknown — not stated by the source	24 bit
Power1 differ
Power consumption (typical)Differs	340 W	380 W
Power consumption (standby)	1 W	1 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	30 - 85%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	30 - 85%
Weight & dimensions1 differ
WeightDiffers	9.8 kg	2.9 kg
Other features4 differ
Aspect ratioDiffers	16:9	4:3, 16:9
Audio inputKnown for one	Unknown — not stated by the source	2 × 3.5mm mini jak
Audio outputKnown for one	Unknown — not stated by the source	1 × 3.5mm mini jack
Dimensions (WxDxH)Differs	366 x 447 x 173 mm	280 x 218 x 114 mm
Power requirementsDiffers	100 - 240 V	AC 100-240 V, 50 - 60 Hz, 2.5A
RS-232 portsDiffers	0	1
I/O portsKnown for one	Unknown — not stated by the source	2 × 15-pin mini D-sub 1 × 15-pin mini D-sub 1 × RCA jack 1 × 4-pin mini-DIN
Packaging contentidentical
Remote control includedKnown for one	No	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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