ViewSonic PJD7831HDL vs ViewSonic Pro9520WL Other comparison
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|Best price|| See price|| See price|
|Release date||June 2016||September 2016|
Projection system & image
|Aspect ratio||16:9 (HD)||16:10 (WXGA)|
|Brightness||3,200 ANSI||5,200 ANSI|
|Throw||1.0 - 7.6 ||1.4 - 8.5 |
|Vertical lens shift|
|Horizontal lens shift|
|Fan noise||35.0 dB|
|Lamp life||10,000 hours||3,500 hours|
|Height||10 cm||15 cm|
|Weight||2.4 kg||8.3 kg|
|Power usage||330 w||480 w|
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Comparison of both projectors: ViewSonic PJD7831HDL vs ViewSonic Pro9520WLThe ViewSonic PJD7831HDL was released in June 2016; the ViewSonic Pro9520WL arrived in the market in September 2016.
Concerning the projection system specifications, the ViewSonic PJD7831HDL has a low brightness (3,200 ANSI) compared to the brightness of the ViewSonic Pro9520WL: 5,200 ANSI whereas the ViewSonic PJD7831HDL has a lower contrast of 22,000:1 than the ViewSonic Pro9520WL having **. The ViewSonic PJD7831HDL has a lower resolution of 1920x1080 than the ViewSonic Pro9520WL having 1280x800.
As for the image system, the ViewSonic PJD7831HDL doesn't have the vertical shift, but the ViewSonic Pro9520WL has it, and both projectors have the vertical lens shift and the horizontal shift, which means that you can put your projector at a place somewhat on the side of the screen and above or under it..Both projectors have the 3d mode.
The ViewSonic PJD7831HDL is HDMI compatible, it has a VGA IN port, the ViewSonic PJD7831HDL has an audio out, and has a USB port. The ViewSonic Pro9520WL is HDMI compatible, it has a VGA IN port, the ViewSonic Pro9520WL has an audio out, and has a USB port.