This shows the lifespan of the light source. Beamers need to have their lamps (light source) replaced every now and then.
Vivitek Qumi Q7
Elmo BOXi T-350
Audible noise is the noise that a device produces while in operation. Reduced audible noise improves quality.
Dream Vision Yunzi 1
1024 x 768px
4096 x 2160px
The light projected by the device is brighter, i.e. it has a higher ANSI lumens measurement.
A bigger variety of brand lenses means that you have more options and can find one that suits your needs.
The maximum size of image that a device can project without compromising quality.
The device can display 3D images without the need for wearing special glasses. The display's special construction allows viewers to get a sense of an image's depth by tailoring its position to fit the user's perspective.
This allows to manually set the focus.
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.
With more USB ports, you are able to connect more devices.
More audio input ports mean that more audio devices such as microphones and keyboards can be connected at once.
1 x 2W
Audio output power is based on the number of speakers and their power in watts. High audio output power results in loud, clear sounds.
2 x 15W
A remote control allows you to control the device remotely. The remote control can be included or optional.