Optoma ML550 vs Optoma W320UST

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Optoma

ML550


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Optoma

W320UST


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Basic Info
Price range
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Release dateJuly 2013March 2016
Projection system & image
Resolution1280x8001280x800
Aspect ratio16:10 (WXGA)16:10 (WXGA)
Brightness500 ANSI4,000 ANSI
Contrast10,000:120,000:1
Throw0.5 - 3.3 0.5 - 0.7
Vertical lens shift
Horizontal lens shift
Vertical keystone
Horizontal keystone
3D mode
Connectivity
HDMI
Vga in
Audio out
USB
Other Features
Fan noise30.0 dB
Lamp life20,000 hours6,500 hours
Lamp watts260W
Height4 cm12 cm
Weight0.4 kg4.9 kg
Power usage65 w310 w
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Comparison of both projectors: Optoma ML550 vs Optoma W320UST

The Optoma ML550 was released in July 2013; the Optoma W320UST arrived in the market in March 2016.

Concerning the projection system specifications, the Optoma ML550 is brighter with a brightness of 500 ANSI (Optoma W320UST has 4,000 ANSI) whereas the Optoma ML550 has a higher contrast of 10,000:1, the Optoma W320UST having only 20,000:1. Both projectors have a resolution of 1280x800

As for the image system, both projectors don't have the vertical lens shift nor the horizontal shift, and both projectors have the vertical keystone, but none has the an horizontal keystone correction, which means that you have to put the projector in front of the screen, but it can be fixed on the ceiling or placed on a table, lower than the screen.Both projectors have the 3d mode.

The Optoma ML550 is not HDMI compatible, it has a VGA IN port, the Optoma ML550 doesn't have an audio out, and has a USB port. The Optoma W320UST is HDMI compatible, it has a VGA IN port, the Optoma W320UST has an audio out, and has a USB port.

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