How much power the device consumes when it's switched on.
JVC DLA-X30: 0.8W
17. has manual focus
This allows to manually set the focus.
71% have it
18. 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.
21% have it
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. USB ports
With more USB ports, you are able to connect more devices.
Optoma UHD51A: 4
21. 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.