Product comparison · 2 data projectors

Epson PowerLite 1775W vs Viewsonic Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black

32specifications compared
24differ
8identical
44known for one product only

Key differences

Projector brightness
- PowerLite 1775W:3000 ANSI lumens
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:4000 ANSI lumens
Projection technology
- PowerLite 1775W:LCD
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:DLP
Projector native resolution
- PowerLite 1775W:WXGA (1280x800)
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:1080p (1920x1080)
Contrast ratio (typical)
- PowerLite 1775W:2000:1
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:2600:1
Service life of light source
- PowerLite 1775W:4000 h
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:5000 h
Lamp power
- PowerLite 1775W:230 W
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:280 W
VGA (D-Sub) ports quantity
- PowerLite 1775W:1
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:3
HDMI ports quantity
- PowerLite 1775W:1
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:2

Side by side

Differences highlightedShow differences only

Comparison of PowerLite 1775W, Pro8400
76 specifications	A Epson PowerLite 1775W View product	B Viewsonic Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black Model Pro8400 View product
Projector4 differ
Projector brightnessDiffers	3000 ANSI lumens	4000 ANSI lumens
Projection technologyDiffers	LCD	DLP
Projector native resolutionDiffers	WXGA (1280x800)	1080p (1920x1080)
Contrast ratio (typical)Differs	2000:1	2600:1
Projection distanceKnown for one	Unknown — not stated by the source	0.9 - 10 m
Horizontal scan rangeKnown for one	Unknown — not stated by the source	31 - 91 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	45 - 85 Hz
Matrix sizeKnown for one	Unknown — not stated by the source	1.78 cm (0.7")
Number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Keystone correction, horizontalKnown for one	± 30°	Unknown — not stated by the source
Keystone correction, verticalKnown for one	± 45°	Unknown — not stated by the source
Light source2 differ
Service life of light sourceDiffers	4000 h	5000 h
Lamp powerDiffers	230 W	280 W
Service life of light source (economic mode)Known for one	4000 h	Unknown — not stated by the source
Lamp typeKnown for one	UHE	Unknown — not stated by the source
Lens systemidentical
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom typeKnown for one	Unknown — not stated by the source	Manual
FocusKnown for one	Manual	Unknown — not stated by the source
Focal length rangeKnown for one	13.52 - 16.22 mm	Unknown — not stated by the source
Videoidentical
Analog signal format systemKnown for one	Unknown — not stated by the source	PAL B, PAL D, PAL G, PAL H, PAL I, SECAM D/K
Full HDKnown for one	Unknown — not stated by the source	Yes
3DKnown for one	Unknown — not stated by the source	No
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers	1	3
HDMI ports quantityDiffers	1	2
Component video (YPbPr/YCbCr) inDiffers	0	3
S-Video inputs quantityDiffers	0	1
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
Audio (L/R) inKnown for one	0	Unknown — not stated by the source
Network3 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsDiffers	0	1
Wi-FiDiffers	Yes	No
Featuresidentical
Noise levelKnown for one	Unknown — not stated by the source	33 dB
Noise level (economic mode)Known for one	Unknown — not stated by the source	29 dB
CertificationKnown for one	Unknown — not stated by the source	CB, RoHS, SVHC, WEEE, UL/cUL, FCC-B, ICES-004, TUV-S, NOM, PSB, C-tick, KC, CE, GOST-R, Hygienic, UKrSEPRO, CCC
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Multimedia2 differ
Number of built-in speakersDiffers	1	2
RMS rated powerDiffers	1 W	10 W
Image formats supportedKnown for one	Unknown — not stated by the source	BMP, GIF, JPG, PNG, TIF
Designidentical
Product typeKnown for one	Unknown — not stated by the source	Standard throw projector
Product colourKnown for one	Unknown — not stated by the source	Black
Market positioningKnown for one	Portable	Unknown — not stated by the source
PlacementKnown for one	Ceiling	Unknown — not stated by the source
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	212 W	360 W
Power consumption (standby)Differs	7.4 W	1 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 35 °C	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 3048 m
Weight & dimensions2 differ
WeightDiffers	1.72 kg	3.86 kg
Package weightDiffers	3.67 kg	5.36 kg
Packaging contentidentical
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC, HDMI, VGA
Other features4 differ
Aspect ratioDiffers	16:10	4:3, 16:9
Package dimensions (WxDxH)Differs	434.3 x 284.5 x 122 mm	332.7 x 264.2 x 121.9 mm
Audio inputKnown for one	Unknown — not stated by the source	1
Audio outputKnown for one	Unknown — not stated by the source	1
CompatibilityKnown for one	Unknown — not stated by the source	- PC VGA < 1080p - Mac < 1080p
Dimensions (WxDxH)Differs	292.1 x 210.8 x 53.3 mm	414 x 375.9 x 190.5 mm
RS-232 portsDiffers	0	1
Digital keystone correctionKnown for one	Unknown — not stated by the source	20°
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
InterfaceKnown for one	USB 2.0	Unknown — not stated by the source
Lens focal rangeKnown for one	1.58 - 1.7	Unknown — not stated by the source
Power requirementsKnown for one	100-240V, 50/60Hz	Unknown — not stated by the source
Power supply typeKnown for one	AC	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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