Product comparison · 2 data projectors

Epson EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White vs Ricoh PJ X5580

47specifications compared
25differ
22identical
51known for one product only

Key differences

Projector brightness
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:4200 ANSI lumens
- PJ X5580:6000 ANSI lumens
Projection technology
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:3LCD
- PJ X5580:DLP
Projector native resolution
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:WXGA (1280x800)
- PJ X5580:XGA (1024x768)
Contrast ratio (typical)
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:3000:1
- PJ X5580:9000:1
Native aspect ratio
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:16:10
- PJ X5580:4:3
Screen size compatibility
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:736.6 - 7112 mm (29 - 280")
- PJ X5580:762 - 76200 mm (30 - 3000")
Service life of light source
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:2500 h
- PJ X5580:3000 h
Lamp power
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:245 W
- PJ X5580:365 W

Side by side

Differences highlightedShow differences only

Comparison of EB-1945ND, PJ X5580
98 specifications	A Epson EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White Model EB-1945ND View product	B Ricoh PJ X5580 View product
Projector6 differ
Projector brightnessDiffers	4200 ANSI lumens	6000 ANSI lumens
Projection technologyDiffers	3LCD	DLP
Projector native resolutionDiffers	WXGA (1280x800)	XGA (1024x768)
Contrast ratio (typical)Differs	3000:1	9000:1
Native aspect ratioDiffers	16:10	4:3
Screen size compatibilityDiffers	736.6 - 7112 mm (29 - 280")	762 - 76200 mm (30 - 3000")
Projection distanceKnown for one	Unknown — not stated by the source	1 - 13.5 m
Supported aspect ratiosKnown for one	16:10	Unknown — not stated by the source
Projection distance (wide)Known for one	0.8 - 8.4 m	Unknown — not stated by the source
Projection distance (tele)Known for one	1.4 - 13.9 m	Unknown — not stated by the source
Projector brightness (economic mode)Known for one	2910 ANSI lumens	Unknown — not stated by the source
Matrix sizeKnown for one	1.5 cm (0.59")	Unknown — not stated by the source
Light source2 differ
Service life of light sourceDiffers	2500 h	3000 h
Lamp typeKnown for one	Unknown — not stated by the source	Mercury lamp
Lamp powerDiffers	245 W	365 W
Lamp power (economic mode)Known for one	Unknown — not stated by the source	292 W
Lamps quantityKnown for one	1 lamp(s)	Unknown — not stated by the source
Lens system2 differ
Focal length rangeDiffers	18 - 29 mm	17.63 - 31.36 mm
Aperture range (F-F)Known for one	Unknown — not stated by the source	2.3 - 3.45
Zoom ratioKnown for one	Unknown — not stated by the source	1.8:1
Throw ratioDiffers	1.38 - 2.24:1	1.241 - 2.222
Horizontal lens shift rangeKnown for one	Unknown — not stated by the source	-10 - 10%
Vertical lens shift rangeKnown for one	Unknown — not stated by the source	95 - 105%
Videoidentical
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Supported video modesKnown for one	Unknown — not stated by the source	480i, 480p, 525i, 540p, 720p, 1080i, 1080p
Full HDKnown for one	No	Unknown — not stated by the source
Video colour modesKnown for one	Blackboard, Dynamic, Photo, Presentation, Theatre, Whiteboard, sRGB	Unknown — not stated by the source
Video processingKnown for one	10 bit	Unknown — not stated by the source
Ports & interfacesidentical
S-Video inputs quantityKnown for one	Unknown — not stated by the source	1
Service port typeKnown for one	Unknown — not stated by the source	USB Type-B
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
AUX inKnown for one	Unknown — not stated by the source	Yes
PC in (D-Sub)Known for one	Unknown — not stated by the source	Yes
3D sync portKnown for one	Unknown — not stated by the source	Yes
Mobile High-Definition Link (MHL)Known for one	Unknown — not stated by the source	Yes
DC-in jackKnown for one	Unknown — not stated by the source	Yes
DVI portKnown for one	No	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
Serial interface typeKnown for one	RS-232C	Unknown — not stated by the source
Features2 differ
Noise levelDiffers	37 dB	35 dB
Noise level (economic mode)Differs	29 dB	32 dB
Projection modesKnown for one	Unknown — not stated by the source	Ceiling, Front, Rear
Air filterKnown for one	Yes	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Password protectionKnown for one	Yes	Unknown — not stated by the source
Multimedia2 differ
Number of built-in speakersDiffers	1	2
RMS rated powerDiffers	10 W	20 W
Design1 differ
Market positioningKnown for one	Unknown — not stated by the source	Business
Product colourDiffers	White	Black, White
PlacementKnown for one	Desktop	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	337 W	425 W
Power consumption (standby)Differs	0.44 W	0.5 W
Power consumption (economy mode)Known for one	Unknown — not stated by the source	350 W
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 35 °C	5 - 40 °C
Storage temperature (T-T)Differs	-10 - 60 °C	-20 - 60 °C
Storage relative humidity (H-H)Differs	10 - 90%	20 - 80%
Weight & dimensions4 differ
WeightDiffers	3.9 kg	6.35 kg
WidthDiffers	377 mm	424 mm
DepthDiffers	271 mm	356 mm
HeightDiffers	108 mm	150 mm
Package widthKnown for one	347 mm	Unknown — not stated by the source
Package depthKnown for one	520 mm	Unknown — not stated by the source
Package heightKnown for one	197 mm	Unknown — not stated by the source
Package weightKnown for one	5.6 kg	Unknown — not stated by the source
Packaging content1 differ
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Cables includedDiffers	VGA	AC
Carrying caseKnown for one	Unknown — not stated by the source	No
ManualKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	EuP, REACH, RoHS, WEEE
Other featuresidentical
Audio inputKnown for one	Unknown — not stated by the source	2
Audio outputKnown for one	Unknown — not stated by the source	1
Display scanning frequencyKnown for one	Unknown — not stated by the source	Horizontal: 24 - 100 KHz, Vertical: 50 - 120 Hz
RS-232CKnown for one	Yes	Unknown — not stated by the source
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for one	1 pc(s)	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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