BenQ MU686 vs BenQ MX819ST

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Basic Info
Price range
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Release dateNovember 2016July 2013
Projection system & image
Aspect ratio16:10 (WUXGA)4:3 (XGA)
Brightness3,500 ANSI3,000 ANSI
Throw1.0 - 7.4 0.2 - 3.7
Vertical lens shift
Horizontal lens shift
Vertical keystone
Horizontal keystone
3D mode
Vga in
Audio out
Other Features
Fan noise31.0 dB32.0 dB
Lamp life7,500 hours10,000 hours
Lamp watts240W190W
Height13 cm11 cm
Weight3.3 kg2.6 kg
Power usage350 w270 w
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Comparison of both projectors: BenQ MU686 vs BenQ MX819ST

The BenQ MU686 was released in November 2016; the BenQ MX819ST arrived in the market in July 2013.

Concerning the projection system specifications, the BenQ MU686 is brighter with a brightness of 3,500 ANSI (BenQ MX819ST has 3,000 ANSI) whereas the BenQ MU686 has a higher contrast of 12,000:1, the BenQ MX819ST having only 13,000:1. The BenQ MU686 has a lower resolution of 1920x1200 than the BenQ MX819ST having 1024x768.

As for the image system, both projectors don't have the vertical lens shift nor the horizontal shift, and there is also a difference in the keystone capabilities.Both projectors have the 3d mode.

The BenQ MU686 is HDMI compatible, it has a VGA IN port, the BenQ MU686 has an audio out, and has a USB port. The BenQ MX819ST is HDMI compatible, it has a VGA IN port, the BenQ MX819ST has an audio out, and has a USB port.

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