Product comparison · 2 data projectors

Epson PowerLite 400W vs Epson PowerLite 822+

31specifications compared
12differ
19identical
9known for one product only

Key differences

Projector brightness
- PowerLite 400W:1800 ANSI lumens
- PowerLite 822+:2600 ANSI lumens
Projector native resolution
- PowerLite 400W:WXGA (1280x720)
- PowerLite 822+:XGA (1024x768)
Contrast ratio (typical)
- PowerLite 400W:500:1
- PowerLite 822+:400:1
Screen size compatibility
- PowerLite 400W:1270 - 2540 mm (50 - 100")
- PowerLite 822+:762 - 7620 mm (30 - 300")
Uniformity
- PowerLite 400W:85%
- PowerLite 822+:90%
Keystone correction, vertical
- PowerLite 400W:-15 - 15°
- PowerLite 822+:-30 - 30°
Power consumption (typical)
- PowerLite 400W:251 W
- PowerLite 822+:248 W
Power consumption (standby)
- PowerLite 400W:4.9 W
- PowerLite 822+:5 W

Side by side

Differences highlightedShow differences only

Comparison of PowerLite 400W, PowerLite 822+
40 specifications	A Epson PowerLite 400W View product	B Epson PowerLite 822+View product
Projector6 differ
Projector brightnessDiffers	1800 ANSI lumens	2600 ANSI lumens
Projection technology	LCD	LCD
Projector native resolutionDiffers	WXGA (1280x720)	XGA (1024x768)
Contrast ratio (typical)Differs	500:1	400:1
Screen size compatibilityDiffers	1270 - 2540 mm (50 - 100")	762 - 7620 mm (30 - 300")
Projection distanceKnown for one	Unknown — not stated by the source	6
Number of colours	16.78 million colours	16.78 million colours
UniformityDiffers	85%	90%
Horizontal scan range	15 - 92 kHz	15 - 92 kHz
Vertical scan range	50 - 85 Hz	50 - 85 Hz
Keystone correction, verticalDiffers	-15 - 15°	-30 - 30°
Light sourceidentical
Light source type	Lamp	Lamp
Service life of light sourceKnown for one	Unknown — not stated by the source	3000 h
Service life of light source (economic mode)Known for one	Unknown — not stated by the source	4000 h
Lamp type	UHE	UHE
Lamp power	170 W	170 W
Lens systemidentical
Focal length rangeKnown for one	Unknown — not stated by the source	18.4 - 22.12 mm
Ports & interfacesidentical
VGA (D-Sub) ports quantity	2	2
Composite video in	1	1
S-Video inputs quantity	1	1
Serial interface type	RS-232	RS-232
Headphone outputsKnown for one	1	Unknown — not stated by the source
Networkidentical
Ethernet LAN (RJ-45) ports	1	1
Featuresidentical
Noise level	35 dB	35 dB
Dot clock scanning frequency	162 MHz	162 MHz
Multimediaidentical
RMS rated power	10 W	10 W
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
Designidentical
PlacementKnown for one	Unknown — not stated by the source	Ceiling
Power2 differ
Power consumption (typical)Differs	251 W	248 W
Power consumption (standby)Differs	4.9 W	5 W
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Weight & dimensions1 differ
WeightDiffers	3.6 kg	2.9 kg
Packaging contentidentical
Remote control included	Yes	Yes
Other features3 differ
Aspect ratioKnown for one	Unknown — not stated by the source	4:3
Audio inputDiffers	1x RCA (L&R), 2 x mini stereo	RCA x 2
Dimensions (WxDxH)Differs	327.6 x 271.8 x 157.5 mm	244 x 327.5 x 91.5 mm
InterfaceKnown for one	Unknown — not stated by the source	RS-232c, Ethernet
Lens systemDiffers	F=1.80, f=6.48 mm	F=1.6 – 1.74
Power requirements	100-240VAC +/-10%, 50/60Hz	100-240VAC +/-10%, 50/60Hz
RS-232 ports	1	1

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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