Product comparison · 2 data projectors

Epson EMP-1815 vs Viewsonic PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600)

22specifications compared
16differ
6identical
35known for one product only

Key differences

Projector brightness
- EMP-1815:3500 ANSI lumens
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):1500 ANSI lumens
Projection technology
- EMP-1815:LCD
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):DLP
Projector native resolution
- EMP-1815:XGA (1024x768)
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):SVGA (800x600)
Contrast ratio (typical)
- EMP-1815:500:1
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):2000:1
Screen size compatibility
- EMP-1815:762 - 7620 mm (30 - 300")
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):37.5–150
Keystone correction, vertical
- EMP-1815:-45 - 45°
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):±7°
Lamp power
- EMP-1815:210 W
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):160 W
Focal length range
- EMP-1815:24 - 38.2 mm
- PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600):22.2 mm

Side by side

Differences highlightedShow differences only

Comparison of EMP-1815, PJ503D
57 specifications	A Epson EMP-1815 Model EMP-1815 View product	B Viewsonic PJ503D data projector 1500 ANSI lumens DLP SVGA (800x600) Model PJ503D View product
Projector6 differ
Projector brightnessDiffers	3500 ANSI lumens	1500 ANSI lumens
Projection technologyDiffers	LCD	DLP
Projector native resolutionDiffers	XGA (1024x768)	SVGA (800x600)
Contrast ratio (typical)Differs	500:1	2000:1
Screen size compatibilityDiffers	762 - 7620 mm (30 - 300")	37.5–150
Number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Keystone correction, horizontalKnown for one	-30 - 30°	Unknown — not stated by the source
Keystone correction, verticalDiffers	-45 - 45°	±7°
Horizontal scan rangeKnown for one	Unknown — not stated by the source	30 - 100 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	50 - 87 Hz
Matrix sizeKnown for one	Unknown — not stated by the source	1.4 cm (0.55")
Light source1 differ
Light source type	Lamp	Lamp
Service life of light source	3000 h	3000 h
Lamp typeKnown for one	UHE	Unknown — not stated by the source
Lamp powerDiffers	210 W	160 W
Lens system1 differ
Focus	Manual	Manual
Focal length rangeDiffers	24 - 38.2 mm	22.2 mm
Digital zoomKnown for one	1.6x	Unknown — not stated by the source
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	2	1
S-Video inputs quantity	1	1
USB 2.0 ports quantityDiffers	2	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
Serial interface type	RS-232	RS-232
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	1
Composite video inKnown for one	Unknown — not stated by the source	1
Featuresidentical
Country of originKnown for one	China	Unknown — not stated by the source
Noise levelKnown for one	Unknown — not stated by the source	30 dB
CertificationKnown for one	Unknown — not stated by the source	CE, CB, TÜV/GS, GOST, UL/cUL, FCC-B, C-Tick, WEEE, RoHS
Multimedia1 differ
RMS rated powerDiffers	5 W	1 W
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
Design1 differ
Market positioningDiffers	Home cinema	Portable
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 35 °C	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensions2 differ
WeightDiffers	3.1 kg	2.6 kg
Package widthKnown for one	365 mm	Unknown — not stated by the source
Package depthKnown for one	500 mm	Unknown — not stated by the source
Package heightKnown for one	232 mm	Unknown — not stated by the source
Package weightDiffers	6.2 kg	3.7 kg
Logistics dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Pallet gross heightKnown for one	100 cm	Unknown — not stated by the source
Pallet gross widthKnown for one	120 cm	Unknown — not stated by the source
Pallet length (UK)Known for one	2.01 m	Unknown — not stated by the source
Products per palletKnown for one	32 pc(s)	Unknown — not stated by the source
Products per pallet (UK)Known for one	48 pc(s)	Unknown — not stated by the source
Products per pallet layerKnown for one	4 pc(s)	Unknown — not stated by the source
Products per pallet layer (UK)Known for one	6 pc(s)	Unknown — not stated by the source
Other features1 differ
Connectivity technologyKnown for one	Wireless	Unknown — not stated by the source
Dimensions (WxDxH)Differs	257 x 345 x 86 mm	263 x 108 x 218 mm
InterfaceKnown for one	USB 2.0 Type B	Unknown — not stated by the source
Networking featuresKnown for one	802.11a/b/g	Unknown — not stated by the source
RS-232 ports	1	1
Aspect ratioKnown for one	Unknown — not stated by the source	4:3, 16:9
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	370 x 297 x 186 mm
Power requirementsKnown for one	Unknown — not stated by the source	AC 100–120/200–240V, 50/60Hz
Videoidentical
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC 4.43, NTSC M, SECAM
Full HDKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	250 W

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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