Product comparison · 2 data projectors

Epson EB-1840W vs Epson EB-425W

54specifications compared
33differ
21identical
30known for one product only

Key differences

Projector native resolution
- EB-1840W:WXGA (1366x768)
- EB-425W:WXGA (1280x800)
Contrast ratio (typical)
- EB-1840W:2500:1
- EB-425W:3000:1
Screen size compatibility
- EB-1840W:736.6 - 7112 mm (29 - 280")
- EB-425W:1016 - 2946.4 mm (40 - 116")
Keystone correction, horizontal
- EB-1840W:30°
- EB-425W:15°
Keystone correction, vertical
- EB-1840W:30°
- EB-425W:15°
Service life of light source (economic mode)
- EB-1840W:3000 h
- EB-425W:6000 h
Lamp power
- EB-1840W:275 W
- EB-425W:230 W
3D
- EB-1840W:No
- EB-425W:Yes

Side by side

Differences highlightedShow differences only

Comparison of EB-1840W, EB-425W
84 specifications	A Epson EB-1840W Model EB-1840W View product	B Epson EB-425W Model EB-425W View product
Projector5 differ
Projection technology	LCD	LCD
Projector native resolutionDiffers	WXGA (1366x768)	WXGA (1280x800)
Contrast ratio (typical)Differs	2500:1	3000:1
Screen size compatibilityDiffers	736.6 - 7112 mm (29 - 280")	1016 - 2946.4 mm (40 - 116")
Projection distanceKnown for one	1.79 - 2.92 m	Unknown — not stated by the source
Number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Keystone correction, horizontalDiffers	30°	15°
Keystone correction, verticalDiffers	30°	15°
Projector brightnessKnown for one	Unknown — not stated by the source	2500 ANSI lumens
Projector brightness (economic mode)Known for one	Unknown — not stated by the source	2000 ANSI lumens
Light source2 differ
Light source type	Lamp	Lamp
Service life of light source	4000 h	4000 h
Service life of light source (economic mode)Differs	3000 h	6000 h
Lamp typeKnown for one	UHE	Unknown — not stated by the source
Lamp powerDiffers	275 W	230 W
Lamps quantityKnown for one	Unknown — not stated by the source	1 lamp(s)
Lens systemidentical
Focus	Manual	Manual
Focal length rangeKnown for one	18.2 - 29.2 mm	Unknown — not stated by the source
Zoom capabilityKnown for one	Yes	Unknown — not stated by the source
Zoom typeKnown for one	Manual	Unknown — not stated by the source
Digital zoomKnown for one	1.6x	Unknown — not stated by the source
Throw ratioKnown for one	1.38 - 2.24:1	Unknown — not stated by the source
OffsetKnown for one	10:0	Unknown — not stated by the source
Video1 differ
Full HD	No	No
3DDiffers	No	Yes
Ports & interfaces4 differ
HDMI ports quantityDiffers	0	1
Component video (YPbPr/YCbCr) inDiffers	0	1
Composite video inDiffers	0	1
DVI port	No	No
S-Video inputs quantity	1	1
USB 2.0 ports quantity	2	2
Audio (L/R) inDiffers	0	1
Headphone outputsKnown for one	2	Unknown — not stated by the source
Serial interface type	RS-232	RS-232
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	2
PC Audio inKnown for one	Unknown — not stated by the source	Yes
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Network3 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsDiffers	0	1
Wi-FiDiffers	No	Yes
Features2 differ
Noise levelDiffers	39 dB	35 dB
Noise level (economic mode)Differs	35 dB	28 dB
Country of origin	China	China
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
RMS rated powerDiffers	5 W	16 W
Design1 differ
Product typeDiffers	Standard throw projector	Short throw projector
Product colour	White	White
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Power3 differ
Power consumption (typical)Differs	365 W	283 W
Power consumption (standby)Differs	0.33 W	0.39 W
Power consumption (PowerSave)Differs	289 W	237 W
AC input voltageKnown for one	Unknown — not stated by the source	220 - 240 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Weight & dimensions5 differ
WeightDiffers	3.3 kg	3.8 kg
Package widthDiffers	355 mm	373 mm
Package depthDiffers	485 mm	420 mm
Package heightDiffers	175 mm	275 mm
Package weightDiffers	5 kg	5.85 kg
Packaging contentidentical
Remote control included	Yes	Yes
Cables includedKnown for one	Unknown — not stated by the source	RS-232
Logistics data5 differ
Quantity per pack	1 pc(s)	1 pc(s)
Pallet gross heightDiffers	2.25 m	2.08 m
Pallet gross length	120 cm	120 cm
Pallet gross width	80 cm	80 cm
Pallet height (UK)Differs	2.25 m	2.08 m
Pallet length (UK)	120 cm	120 cm
Pallet width (UK)	100 cm	100 cm
Products per palletDiffers	48 pc(s)	35 pc(s)
Products per pallet (UK)Differs	72 pc(s)	42 pc(s)
Products per pallet layerDiffers	4 pc(s)	5 pc(s)
Products per pallet layer (UK)	6 pc(s)	6 pc(s)
Other features1 differ
Aspect ratio	16:10	16:10
Dimensions (WxDxH)Differs	345 x 263 x 93 mm	345 x 277 x 105 mm
RS-232 ports	1	1
Audio inputKnown for one	Unknown — not stated by the source	1
Audio outputKnown for one	Unknown — not stated by the source	1
InterfaceKnown for one	Unknown — not stated by the source	USB
Network readyKnown for one	Unknown — not stated by the source	No
Power LEDKnown for one	Unknown — not stated by the source	Yes

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.

More data projector comparisons

All data projector comparisons