More audio input ports mean that more audio devices such as microphones and keyboards can be connected at once.
BenQ LW61ST: 4
Celluon PicoPro: 147.48cm³
17. has motorized focus
You can control the focus remotely, ensuring that the image stays crisp and clear.
20% have it
18. 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
19. 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
20. 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
21. USB ports
With more USB ports, you are able to connect more devices.
Optoma UHD51A: 4
22. 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
23. power consumption operation
How much power the device consumes when it's switched on.
JVC DLA-X30: 0.8W
24. has manual focus
This allows to manually set the focus.
71% have it
25. zoom ratio
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.