Epson PowerLite 1770W vs Epson PowerLite 1775W

Comparison of PowerLite 1770W, PowerLite 1775W

50 specifications	A Epson PowerLite 1770WView product	B Epson PowerLite 1775WView product
Projectoridentical
Projector brightness	3000 ANSI lumens	3000 ANSI lumens
Projection technology	LCD	LCD
Projector native resolution	WXGA (1280x800)	WXGA (1280x800)
Contrast ratio (typical)	2000:1	2000:1
Screen size compatibility	762 - 7620 mm (30 - 300")	762 - 7620 mm (30 - 300")
Number of colours	16.78 million colours	16.78 million colours
Keystone correction, horizontal	± 30°	± 30°
Keystone correction, vertical	± 45°	± 45°
Light sourceidentical
Light source type	Lamp	Lamp
Service life of light source	4000 h	4000 h
Service life of light source (economic mode)	4000 h	4000 h
Lamp type	UHE	UHE
Lamp power	230 W	230 W
Lens systemidentical
Focus	Manual	Manual
Focal length range	13.52 - 16.22 mm	13.52 - 16.22 mm
Ports & interfacesidentical
VGA (D-Sub) ports quantity	1	1
HDMI ports quantity	1	1
Component video (YPbPr/YCbCr) in	0	0
Composite video in	1	1
DVI port	No	No
S-Video inputs quantity	0	0
USB 2.0 ports quantity	1	1
Audio (L/R) in	0	0
AC (power) in	Yes	Yes
Network1 differ
Ethernet LAN	No	No
Ethernet LAN (RJ-45) ports	0	0
Wi-FiDiffers	No	Yes
Featuresidentical
Plug and Play	Yes	Yes
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	1	1
RMS rated power	1 W	1 W
Designidentical
Market positioning	Portable	Portable
Placement	Ceiling	Ceiling
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Poweridentical
Power consumption (typical)	212 W	212 W
Power consumption (standby)	7.4 W	7.4 W
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Weight & dimensions1 differ
WeightDiffers	1.8 kg	1.72 kg
Package weight	3.67 kg	3.67 kg
Packaging contentidentical
Remote control included	Yes	Yes
Other featuresidentical
Aspect ratio	16:10	16:10
Package dimensions (WxDxH)	434.3 x 284.5 x 122 mm	434.3 x 284.5 x 122 mm
Connectivity technology	Wired	Wired
Dimensions (WxDxH)	292.1 x 210.8 x 53.3 mm	292.1 x 210.8 x 53.3 mm
Interface	USB 2.0	USB 2.0
Lens focal range	1.58 - 1.7	1.58 - 1.7
Power requirements	100-240V, 50/60Hz	100-240V, 50/60Hz
Power supply type	AC	AC
RS-232 ports	0	0

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.