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
Audible noise is the noise that a device produces while in operation. Reduced audible noise improves quality.
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.
The lens shift feature on a device allows the optical lens to be physically shifted up and down (vertical) or left and right (horizontal).
You can control the focus remotely, ensuring that the image stays crisp and clear.
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.
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.
A remote control allows you to control the device remotely. The remote control can be included or optional.
More audio input ports mean that more audio devices such as microphones and keyboards can be connected at once.
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
The highest resolution the scanner can put out without using software to make it bigger. In dots per inch.
1280 x 800dpi
1280 x 800dpi