Canon REALiS SX80 Mark II
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.
4096 x 2160px
1400 x 1050px
The light projected by the device is brighter, i.e. it has a higher ANSI lumens measurement.
Motorized or power zoom lenses allow the user to remotely press a switch, for example on a remote control, causing the projector to automatically zoom in or out and correct the size of the image.
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
Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
The more component ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.
With more USB ports, you are able to connect more devices.
With a standard mini jack socket, you can use the device with most headphones.
Audio output power is based on the number of speakers and their power in watts. High audio output power results in loud, clear sounds.
3 x 23W
1 x 1W
More audio input ports mean that more audio devices such as microphones and keyboards can be connected at once.
The zoom range is the ratio between the longest and shortest focal lengths. A higher zoom range means that the lens is more versatile.
Digital inputs carry a binary digital signal, instead of an analog signal. Digital input improves the quality of the projection.
The bigger the screen size is, the better the user experience.
Epson PowerLite Home Cinema 8350