A bigger variety of brand lenses means that you have more options and can find one that suits your needs.
Sony VPL-VW60: 11
4. ANSI lumens
The light projected by the device is brighter, i.e. it has a higher ANSI lumens measurement.
Panasonic PT-DZ20K: 20000cd/m²
5. 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
6. audio input ports
More audio input ports mean that more audio devices such as microphones and keyboards can be connected at once.
BenQ LW61ST: 4
Elmo BOXi T-350: 17mm
8. has lens shift
The lens shift feature on a device allows the optical lens to be physically shifted up and down (vertical) or left and right (horizontal).
36% have it
Celluon PicoPro: 12.7mm
10. audible noise
Audible noise is the noise that a device produces while in operation. Reduced audible noise improves quality.
Dream Vision Yunzi 1: 19dB
1920 x 1200px
Sony VPL-VW350ES: 4096 x 2160px
12. 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
13. 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
14. zoom ratio
Projector zoom allows you to increase or decrease the size of the projected image without moving the projector. Bigger zoom ratio provides more flexibility. The most common zoom ratio among today's projectors is 1.2. With a 1.2 zoom ratio you can vary the image size by 20% by simply adjusting the zoom lens.