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3M X21
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3M X21

500:1 XGA (1024x768) No 2,700 ANSI Lumens Oct 2012
Contrast Ratio (typical) Projector Native Resolution 3D Projector Brightness Release Date
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3M X21 Review


3M X21 Review Sources

To prepare this 3M X21 review we compared this projector to 100 other models. For each projector that we compared, we collated thousands of pieces of information including technical specs, reviews, and prices. In total we analysed 330,250 product attributes, 16,064 projector reviews and 2,516,700 historical projector prices from 169 projector retailers. We then picked out the standout features of this projector compared to the other models as well as any areas where this projector is lacking.

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