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OPTOMA HD20
Optoma 3D-XL 3D
Optoma GT700
Sony VPL-EX175
Sony VPL-EX145
Optoma Technology OPTOMA HD20 1080P WIDE HDMI
Optoma 3D-XL 3D Projector
Optoma GT700 Projector
Sony VPL-EX175 Projector
Sony VPL-EX145 Projector
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$770
$906
$706
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Score
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Score
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Score
Release Date
Aug 2009
Jan 2011
Mar 2010
Oct 2011
Nov 2010
Contrast Ratio
4000:1
4000:1
4000:1
4000:1
4000:1
Display Technology
DLP
DLP
DLP
3LCD
Image Brightness
1700.0 ANSI lumens
2000.0 ANSI lumens
1600.0 ANSI lumens
3600.0 ANSI lumens
3100.0 ANSI lumens
Platform
PC, Mac
PC, Mac
Type
DLP Projectors
DLP Projectors
DLP Projectors
LCD Projectors
Form Factor
Portable
Portable
Average Rating
 4.0 stars
 3.8 stars
 4.0 stars
 n stars
 n stars
Picture
96% Positive
4% Negative
66% Positive
34% Negative
Handling
50% Positive
50% Negative
Connectivity
100% Positive
Setup
100% Positive

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