More audio input ports mean that more audio devices such as microphones and keyboards can be connected at once.
BenQ LW61ST: 4
3. maximum projection size
The maximum size of image that a device can project without compromising quality.
InFocus IN5544: 603"
1280 x 720px
Sony VPL-VW350ES: 4096 x 2160px
Celluon PicoPro: 181g
6. audible noise
Audible noise is the noise that a device produces while in operation. Reduced audible noise improves quality.
Dream Vision Yunzi 1: 19dB
7. displays 3D with glasses
The device displays 3D images which you can only see with special 3D glasses. Unlike glasses-free 3D displays, the screens of these devices have larger viewing angles.
34% have it
8. has a VGA connector
VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
84% have it
9. can be controlled remotely
A remote control allows you to control the device remotely. The remote control can be included or optional.
85% have it
Celluon PicoPro: 12.7mm
Elmo BOXi T-350: 17mm
12. ANSI lumens
The light projected by the device is brighter, i.e. it has a higher ANSI lumens measurement.
Panasonic PT-DZ20K: 20000cd/m²
13. has a socket for a 3.5 mm audio jack
With a standard mini jack socket, you can use the device with most headphones.
53% have it
A bigger variety of brand lenses means that you have more options and can find one that suits your needs.
Sony VPL-VW60: 11
15. audio output power
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 5W
Optoma EH501: 2 x 15W
Celluon PicoPro: cm³
17. component ports
The more component ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.
BenQ MS504: 6
18. HDMI ports
More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
Panasonic PT-AE8000U: 3
19. composite ports
The more composite ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.
NEC NC1200C: 4
20. has stereo speakers
Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
15% have it
21. has a HDMI output
Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
83% have it
22. displays 3D
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.
20% have it
23. power consumption operation
How much power the device consumes when it's switched on.
JVC DLA-X30: 0.8W
24. lamp life
This shows the lifespan of the light source. Beamers need to have their lamps (light source) replaced every now and then.
Vivitek Qumi Q7: 30000h
25. refresh rate
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.