Product comparison · 2 data projectors

Epson PowerLite 1284 Standard throw projector 3200 ANSI lumens 3LCD WUXGA (1920x1200) Black vs Epson 4770W Standard throw projector 5000 ANSI lumens 3LCD WXGA (1280x800) White

55specifications compared
30differ
25identical
40known for one product only

Key differences

Projector brightness
- PowerLite 1284 Standard throw projector 3200 ANSI lumens 3LCD WUXGA (1920x1200) Black:3200 ANSI lumens
- 4770W Standard throw projector 5000 ANSI lumens 3LCD WXGA (1280x800) White:5000 ANSI lumens
Projector native resolution
- PowerLite 1284 Standard throw projector 3200 ANSI lumens 3LCD WUXGA (1920x1200) Black:WUXGA (1920x1200)
- 4770W Standard throw projector 5000 ANSI lumens 3LCD WXGA (1280x800) White:WXGA (1280x800)
Native aspect ratio
- PowerLite 1284 Standard throw projector 3200 ANSI lumens 3LCD WUXGA (1920x1200) Black:16:10
- 4770W Standard throw projector 5000 ANSI lumens 3LCD WXGA (1280x800) White:16:9
Supported aspect ratios
- PowerLite 1284 Standard throw projector 3200 ANSI lumens 3LCD WUXGA (1920x1200) Black:4:3, 16:9
- 4770W Standard throw projector 5000 ANSI lumens 3LCD WXGA (1280x800) White:4:3, 16:10
Colour light output
- PowerLite 1284 Standard throw projector 3200 ANSI lumens 3LCD WUXGA (1920x1200) Black:3200 ANSI lumens
- 4770W Standard throw projector 5000 ANSI lumens 3LCD WXGA (1280x800) White:5000 ANSI lumens
White light output
- PowerLite 1284 Standard throw projector 3200 ANSI lumens 3LCD WUXGA (1920x1200) Black:3200 ANSI lumens
- 4770W Standard throw projector 5000 ANSI lumens 3LCD WXGA (1280x800) White:5000 ANSI lumens
Service life of light source
- PowerLite 1284 Standard throw projector 3200 ANSI lumens 3LCD WUXGA (1920x1200) Black:5000 h
- 4770W Standard throw projector 5000 ANSI lumens 3LCD WXGA (1280x800) White:4000 h
Service life of light source (economic mode)
- PowerLite 1284 Standard throw projector 3200 ANSI lumens 3LCD WUXGA (1920x1200) Black:10000 h
- 4770W Standard throw projector 5000 ANSI lumens 3LCD WXGA (1280x800) White:5000 h

Side by side

Differences highlightedShow differences only

Comparison of 1284, 4770W
95 specifications	A Epson PowerLite 1284 Standard throw projector 3200 ANSI lumens 3LCD WUXGA (1920x1200) Black Model 1284 View product	B Epson 4770W Standard throw projector 5000 ANSI lumens 3LCD WXGA (1280x800) White Model 4770W View product
Projector6 differ
Projector brightnessDiffers	3200 ANSI lumens	5000 ANSI lumens
Projector native resolutionDiffers	WUXGA (1920x1200)	WXGA (1280x800)
Native aspect ratioDiffers	16:10	16:9
Supported aspect ratiosDiffers	4:3, 16:9	4:3, 16:10
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	5000:1
UniformityKnown for one	Unknown — not stated by the source	90%
Horizontal scan rangeKnown for one	Unknown — not stated by the source	15 - 92 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	50 - 85 Hz
Colour light outputDiffers	3200 ANSI lumens	5000 ANSI lumens
White light outputDiffers	3200 ANSI lumens	5000 ANSI lumens
Contrast ratio (typical)Known for one	15000:1	Unknown — not stated by the source
Projection distanceKnown for one	1.38 - 1.68 m	Unknown — not stated by the source
Projection distance (wide)Known for one	1.38 - 1.38 m	Unknown — not stated by the source
Projection distance (tele)Known for one	1.68 - 1.68 m	Unknown — not stated by the source
Light source3 differ
Service life of light sourceDiffers	5000 h	4000 h
Service life of light source (economic mode)Differs	10000 h	5000 h
Lamp powerDiffers	200 W	280 W
Lens system2 differ
Focal length rangeDiffers	20.42 - 24.5 mm	16.72 - 33.47 mm
Aperture range (F-F)Differs	1.5 - 1.71	1.5 - 2.14
Zoom ratioKnown for one	Unknown — not stated by the source	1.2:1
Throw ratioKnown for one	Unknown — not stated by the source	1.27 - 2.59:1
Horizontal lens shift rangeKnown for one	Unknown — not stated by the source	-38 - 38%
Vertical lens shift rangeKnown for one	Unknown — not stated by the source	-70 - 70%
Video3 differ
Analog signal format systemDiffers	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM	NTSC, PAL
Full HDDiffers	Yes	No
Supported graphics resolutionsDiffers	800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1280 x 960, 1400 x 1050 (SXGA+), 1440 x 900, 1600 x 900, 1680 x 1050 (WSXGA+)	1280 x 1024 (SXGA), 1400 x 1050 (SXGA+), 640 x 480 (VGA), 800 x 600 (SVGA)
Supported video modesKnown for one	Unknown — not stated by the source	1080i, 1080p, 480i, 480p, 576i, 576p, 720p
3DKnown for one	No	Unknown — not stated by the source
3D ReadyKnown for one	No	Unknown — not stated by the source
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	1	2
HDMI ports quantityDiffers	2	1
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	0
DVI portKnown for one	Unknown — not stated by the source	No
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
S-Video inputs quantityKnown for one	Unknown — not stated by the source	1
Audio (L/R) inDiffers	1	4
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
BNC input portsKnown for one	Unknown — not stated by the source	1
Network1 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Wi-FiKnown for one	Unknown — not stated by the source	No
Features2 differ
Noise levelDiffers	37 dB	38 dB
Noise level (economic mode)Differs	29 dB	32 dB
HDCPKnown for one	Unknown — not stated by the source	No
Dot clock scanning frequencyKnown for one	Unknown — not stated by the source	162 MHz
Design2 differ
Product colourDiffers	Black	White
PlacementDiffers	Desktop, Ceiling	Desktop
Market positioningKnown for one	Home cinema	Unknown — not stated by the source
Power3 differ
Power consumption (typical)Differs	291 W	409 W
Power consumption (standby)Known for one	Unknown — not stated by the source	4.3 W
Power consumption (max)Known for one	Unknown — not stated by the source	409 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.41 W
Power consumption (economy mode)Differs	214 W	311 W
AC input frequencyDiffers	50 - 60 Hz	56/60 Hz
Voltage toleranceKnown for one	Unknown — not stated by the source	10%
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 35 °C	0 - 45 °C
Storage temperature (T-T)Known for one	-10 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.59 kg	6.49 kg
WidthDiffers	279 mm	472 mm
DepthDiffers	243.8 mm	320 mm
HeightDiffers	76 mm	134 mm
Packaging contentidentical
Remote control typeKnown for one	Unknown — not stated by the source	IR
Other featuresidentical
RS-232 portsKnown for one	Unknown — not stated by the source	1
Multimediaidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
RMS rated powerKnown for one	2 W	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	No	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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