More audio input ports mean that more audio devices such as microphones and keyboards can be connected at once.
BenQ LW61ST: 4
A bigger variety of brand lenses means that you have more options and can find one that suits your needs.
Sony VPL-VW60: 11
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. 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
19. USB ports
With more USB ports, you are able to connect more devices.
Optoma UHD51A: 4
20. has manual focus
This allows to manually set the focus.
71% have it
21. automatically cleaning
This feature automatically cleans the filter and doesn't need the user to replace it.
3% have it
22. power consumption operation
How much power the device consumes when it's switched on.
JVC DLA-X30: 0.8W
23. has a DVI connector
Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
14% have it
24. 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.