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
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
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
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
3DDiffers	No	Yes
Ports & interfaces4 differ
HDMI ports quantityDiffers	0	1
Component video (YPbPr/YCbCr) inDiffers	0	1
Composite video inDiffers	0	1
Audio (L/R) inDiffers	0	1
Headphone outputsKnown for one	2	Unknown — not stated by the source
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
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Multimedia1 differ
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
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
Cables includedKnown for one	Unknown — not stated by the source	RS-232
Logistics data5 differ
Pallet gross heightDiffers	2.25 m	2.08 m
Pallet height (UK)Differs	2.25 m	2.08 m
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)
Other features1 differ
Dimensions (WxDxH)Differs	345 x 263 x 93 mm	345 x 277 x 105 mm
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.

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