This shows the lifespan of the light source. Beamers need to have their lamps (light source) replaced every now and then.
Vivitek Qumi Q7
Philips PicoPix 2480
4096 x 2160px
1280 x 800px
The light projected by the device is brighter, i.e. it has a higher ANSI lumens measurement.
The maximum size of image that a device can project without compromising quality.
A bigger variety of brand lenses means that you have more options and can find one that suits your needs.
This allows to manually set the focus.
Contrast ratio is the visual distance between the lightest and the darkest colors that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colors and more distinctive color gradation.
Epson PowerLite Pro Cinema 6030UB
VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
The more composite ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.
Epson PowerLite Home Cinema 2030
The more component ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.