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Optoma ML550
Optoma HD25
Optoma ZX212ST
Optoma W304M
Optoma DW312
Optoma ML550 Mobile Projector
Optoma HD25 3D-Home Theater Projector
Optoma ZX212ST Projector
Optoma W304M Mobile Multimedia Projector
Optoma DW312 Projector
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ReviewGist
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ReviewGist
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Release Date
Jun 2013
Mar 2013
Dec 2013
Mar 2013
Jan 2013
HDTV Formats
720p, 1080i/p
1080p, 1080i, 720p
720p, 1080i, 1080p/60
720p, 1080i, 1080p/60
1080p
Contrast Ratio
10000:1
20000:1
100000:1
10000:1
3000:1
Display Technology
DLP
DLP
DLP
DLP
DLP
Image Brightness
500.0 ANSI lumens
2000.0 ANSI lumens
2300.0 ANSI lumens
3100.0 ANSI lumens
3200.0 ANSI lumens
Platform
PC and Mac
PC, Mac
PC, Mac
PC
Type
DLP Projectors
DLP Projectors, 3D
DLP Projectors
DLP Projectors
DLP Projectors
Form Factor
Portable
Stationary
Average Rating
 4.4 stars
 4.3 stars
 3.0 stars
 4.0 stars
 4.4 stars