This shows the lifespan of the light source. Beamers need to have their lamps (light source) replaced every now and then.
Vivitek Qumi Q7
Audible noise is the noise that a device produces while in operation. Reduced audible noise improves quality.
Philips PicoPix 2480
4096 x 2160px
1920 x 1080px
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.
A projector zoom allows you to increase or decrease the size of the projected image without moving the projector. The most common zoom ratio among today's projectors is 1.2, which means you can vary the image size by 20% by simply adjusting the zoom lens.
Epson PowerLite Pro Cinema 6030UB
This allows to manually set the focus.
More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
With more USB ports, you are able to connect more devices.
Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
The more component ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.
With a standard mini jack socket, you can use the device with most headphones.