When comparing Canon Projector Rayo R4 vs Apeman, the Slant community recommends Apeman for most people. In the question“What are the best portable projectors?” Apeman is ranked 4th while Canon Projector Rayo R4 is ranked 5th. The most important reason people chose Apeman is:
The LED light will last for The 25,000. It is very unlikely that you will manage to burn the lamp, since it would take years of constant playback.
Specs
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Pros
Pro Great battery life
The battery lasts for up to 2.5 hours, lasting long enough to watch a movie or even two. Charging it takes 3 hours.
Pro Portable
Convenient to use as a portable device.
Pro High resolution
The resolution is comparatively high.
Pro Amazing lamp life
The LED light will last for The 25,000. It is very unlikely that you will manage to burn the lamp, since it would take years of constant playback.
Pro 100 inch screen
Apeman can project a screen as large as 100 inches.
Pro Great battery life
The projector has 120 minutes of battery life, thanks to its 3400mAh battery. It allows you to watch a whole movie.
Pro Small in size
The projector measures 3.86 x 3.86 x .87 inches and weighs just 1.2 pounds. It may even fit in your pocket.
Cons
Con Low quality picture
The 640 x 480 resolution produces a low-quality picture. Pretty much the only review for this projector is the original document from Canon, so there is no objective information available about the picture quality. They did state a contrast ratio of 800:1, which falls far behind the best portable options.
Con Low lamp-life
Though it's 10,000 hours, portable projectors usually reach 20,000-30,000 hours. Projector lamps lose brightness over time, so you might actually have to replace the lamp and the replacement is probably not available.
Con Low resolution
The projectors resolution is 854 x 480. The picture looks good, but not as detailed as Full HD.