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.
Dream Vision Yunzi 1
1920 x 1080px
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.
This allows to manually set the focus.
The frequency at which the screen is refreshed. Higher frequency results in less flickering (less noise) and more natural movement representation in action-intense scenes.
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.
The more component ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.
The more composite ports a device has, the more devices can be simultaneously connected, 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.
With more USB ports, you are able to connect more devices.
2 x 1.5W
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.
More audio input ports mean that more audio devices such as microphones and keyboards can be connected at once.
With a standard mini jack socket, you can use the device with most headphones.
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
24p is a video format (24 frames per second) traditionally used in cinema. Nowadays, it is used to create film-like motion characteristics.