Vivitek D557W vs Vivitek DU6675 Other comparison
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|Best price|| See price|| See price|
|Release date||December 2013||**|
Projection system & image
|Aspect ratio||16:10 (WXGA)||16:10 (WUXGA)|
|Brightness||3,000 ANSI||6,000 ANSI|
|Throw||1.0 - 10.0 ||**|
|Vertical lens shift|
|Horizontal lens shift|
|Fan noise||31.0 dB||39.0 dB|
|Lamp life||10,000 hours||3,500 hours|
|Height||9 cm||20 cm|
|Weight||2.3 kg||17.0 kg|
|Power usage||240 w||715 w|
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Comparison of both projectors: Vivitek D557W vs Vivitek DU6675The Vivitek D557W was released in December 2013; the Vivitek DU6675 arrived in the market in **.
Concerning the projection system specifications, the Vivitek D557W has a low brightness (3,000 ANSI) compared to the brightness of the Vivitek DU6675: 6,000 ANSI whereas the Vivitek D557W has a lower contrast of 15,000:1 than the Vivitek DU6675 having 3,000:1. The Vivitek D557W projector has a better resolution of 1280x800 with a throw of 1.0 - 10.0 , while the Vivitek DU6675 has only 1920x1200 with a throw of **.
As for the image system, the Vivitek D557W doesn't have the vertical shift, but the Vivitek DU6675 has it, and there is also a difference in the keystone capabilities.Both projectors have the 3d mode.
The Vivitek D557W is HDMI compatible, it has a VGA IN port, the Vivitek D557W has an audio out, and has a USB port. The Vivitek DU6675 is HDMI compatible, it has a VGA IN port, the Vivitek DU6675 doesn't have an audio out, and has a USB port.