Product comparison · 2 data projectors

Epson EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White vs Ricoh PJ XL4540

47specifications compared
27differ
20identical
37known for one product only

Key differences

Projector brightness
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:4200 ANSI lumens
- PJ XL4540:3000 ANSI lumens
Projection technology
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:3LCD
- PJ XL4540:DLP
Projector native resolution
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:WXGA (1280x800)
- PJ XL4540:XGA (1024x768)
Contrast ratio (typical)
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:3000:1
- PJ XL4540:13000:1
Native aspect ratio
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:16:10
- PJ XL4540:4:3
Matrix size
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:1.5 cm (0.59")
- PJ XL4540:1.4 cm (0.55")
Service life of light source
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:2500 h
- PJ XL4540:20000 h
Service life of light source (economic mode)
- EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:4000 h
- PJ XL4540:20000 h

Side by side

Differences highlightedShow differences only

Comparison of EB-1945ND, PJ XL4540
84 specifications	A Epson EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White Model EB-1945ND View product	B Ricoh PJ XL4540 View product
Projector7 differ
Projector brightnessDiffers	4200 ANSI lumens	3000 ANSI lumens
Projection technologyDiffers	3LCD	DLP
Projector native resolutionDiffers	WXGA (1280x800)	XGA (1024x768)
Contrast ratio (typical)Differs	3000:1	13000:1
Native aspect ratioDiffers	16:10	4:3
Supported aspect ratiosKnown for one	16:10	Unknown — not stated by the source
Screen size compatibilityDiffers	736.6 - 7112 mm (29 - 280")	1432.6 - 2540 mm (56.4 - 100")
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
Keystone correction, horizontalKnown for one	-30 - 30°	Unknown — not stated by the source
Keystone correction, verticalKnown for one	-30 - 30°	Unknown — not stated by the source
Matrix sizeDiffers	1.5 cm (0.59")	1.4 cm (0.55")
Projection distanceKnown for one	Unknown — not stated by the source	0.71 - 1.25 m
Light source4 differ
Service life of light sourceDiffers	2500 h	20000 h
Service life of light source (economic mode)Differs	4000 h	20000 h
Lamp powerDiffers	245 W	3.5 W
Lamps quantityDiffers	1 lamp(s)	19 lamp(s)
Lens system1 differ
Focal length rangeKnown for one	18 - 29 mm	Unknown — not stated by the source
Throw ratioDiffers	1.38 - 2.24:1	0.617:1
Videoidentical
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
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, PAL, SECAM
3DKnown for one	Unknown — not stated by the source	Yes
3D ReadyKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	3	1
HDMI ports quantityDiffers	1	2
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
Audio (L/R) outKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
PC in (D-Sub)Known for one	Unknown — not stated by the source	Yes
Network1 differ
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Wi-FiKnown for one	Unknown — not stated by the source	No
Features2 differ
Noise levelDiffers	37 dB	36 dB
Noise level (economic mode)Differs	29 dB	32 dB
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
Designidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	337 W	330 W
Power consumption (standby)Differs	0.44 W	0.5 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	210 W
Operational conditions4 differ
Operating temperature (T-T)Differs	5 - 35 °C	5 - 40 °C
Storage temperature (T-T)Differs	-10 - 60 °C	-20 - 60 °C
Operating relative humidity (H-H)Differs	20 - 80%	5 - 95%
Storage relative humidity (H-H)Differs	10 - 90%	20 - 80%
Weight & dimensions4 differ
WeightDiffers	3.9 kg	5.5 kg
WidthDiffers	377 mm	383 mm
DepthDiffers	271 mm	308 mm
HeightDiffers	108 mm	85 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 contentidentical
Cables includedKnown for one	VGA	Unknown — not stated by the source
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Carrying caseKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	No

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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