Throw Distance: This is a math equation that calculates how big a projector’s image will be based on how far away it is from the screen or wall it’s projecting onto. Think of it this way: You could play a Blu-ray on an old tube TV. Many of them use a technology called “downsampling,” which means it takes a high resolution image, and scrunches it down to a lower quality one. Native Resolution: A lot of projectors accept HD content, but very few of them can actually produce an HD image. There are many factors to consider when choosing the best bluetooth projector for you below are the most important ones, which we considered while we were researching this list. ![]() Most are brighter than pico models, and have more connection options. Still, they are lightweight enough that you wouldn’t think twice about packing one in a bag or a backpack. So-called palmtop projectors are larger (and generally brighter) than pico projectors, typically a bit too large to fit comfortably in the palm of your hand, even with your fingers outstretched. Though convenient and snazzy, they tend to be of low brightness and relatively expensive for their performance. Because most of them can accommodate videos and photos for on-the-go entertainment (in addition to slides and charts for business or classroom presentations), these models can be thought of as multimedia display systems. Pico or pocket projectors are a little larger than smartphones.
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