Product comparison · 2 data projectors

Epson PowerLite 1810p Multimedia Projector vs NEC VT490 LCD Projector

15specifications compared
9differ
6identical
25known for one product only

Key differences

Projector brightness
- PowerLite 1810p Multimedia Projector:3500 ANSI lumens
- VT490 LCD Projector:2000 ANSI lumens
Projector native resolution
- PowerLite 1810p Multimedia Projector:XGA (1024x768)
- VT490 LCD Projector:SVGA (800x600)
Contrast ratio (typical)
- PowerLite 1810p Multimedia Projector:500:1
- VT490 LCD Projector:600:1
Lamp power
- PowerLite 1810p Multimedia Projector:210 W
- VT490 LCD Projector:190 W
Focal length range
- PowerLite 1810p Multimedia Projector:24 - 38.2 mm
- VT490 LCD Projector:1.5 - 1.8 mm
Power consumption (typical)
- PowerLite 1810p Multimedia Projector:306 W
- VT490 LCD Projector:255 W
Power consumption (standby)
- PowerLite 1810p Multimedia Projector:2.6 W
- VT490 LCD Projector:9 W
Dimensions (WxDxH)
- PowerLite 1810p Multimedia Projector:256.5 x 345.5 x 94 mm
- VT490 LCD Projector:309 x 112 x 258 mm

Side by side

Differences highlightedShow differences only

Comparison of PowerLite 1810p Multimedia Projector, VT490 LCD Projector
40 specifications	A Epson PowerLite 1810p Multimedia Projector View product	B NEC VT490 LCD Projector View product
Projector3 differ
Projector brightnessDiffers	3500 ANSI lumens	2000 ANSI lumens
Projection technology	LCD	LCD
Projector native resolutionDiffers	XGA (1024x768)	SVGA (800x600)
Contrast ratio (typical)Differs	500:1	600:1
Screen size compatibilityKnown for one	762 - 7620 mm (30 - 300")	Unknown — not stated by the source
Projection distanceKnown for one	6	Unknown — not stated by the source
Number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
UniformityKnown for one	90%	Unknown — not stated by the source
Horizontal scan rangeKnown for one	15 - 99 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 120 Hz	Unknown — not stated by the source
Keystone correction, verticalKnown for one	-30 - 30°	Unknown — not stated by the source
Light source1 differ
Light source type	Lamp	Lamp
Lamp typeKnown for one	UHE	Unknown — not stated by the source
Lamp powerDiffers	210 W	190 W
Service life of light sourceKnown for one	Unknown — not stated by the source	2000 h
Lens system1 differ
FocusKnown for one	Manual	Unknown — not stated by the source
Focal length rangeDiffers	24 - 38.2 mm	1.5 - 1.8 mm
Ports & interfacesidentical
VGA (D-Sub) ports quantity	2	2
Component video (YPbPr/YCbCr) inKnown for one	2	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
S-Video inputs quantityKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Noise levelKnown for one	37 dB	Unknown — not stated by the source
Dot clock scanning frequencyKnown for one	162 MHz	Unknown — not stated by the source
Multimediaidentical
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
RMS rated powerKnown for one	5 W	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	306 W	255 W
Power consumption (standby)Differs	2.6 W	9 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Weight & dimensionsidentical
Weight	2.9 kg	2.9 kg
Other features2 differ
Audio inputKnown for one	RCA x 2	Unknown — not stated by the source
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Dimensions (WxDxH)Differs	256.5 x 345.5 x 94 mm	309 x 112 x 258 mm
InterfaceKnown for one	USB 1.1, RS232c	Unknown — not stated by the source
Lens systemKnown for one	F=1.75 - 2.42	Unknown — not stated by the source
Power requirementsDiffers	100 - 240 V ±10%, 50/60 Hz AC	100-240 V; 50/60 Hz
RS-232 ports	1	1
Video inKnown for one	NTSC/NTSC4.43/PAL/M-PAL/N-PAL/PAL60/ SECAM	Unknown — not stated by the source
Videoidentical
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, PAL, SECAM

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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