Vivitek D554 vs Vivitek Qumi Q8 Other comparison
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|Release date||December 2013||February 2017|
Projection system & image
|Aspect ratio||4:3 (SVGA)||16:9 (HD)|
|Brightness||3,000 ANSI||1,000 ANSI|
|Throw||1.0 - 9.9 ||1.3 - 4.0 |
|Vertical lens shift|
|Horizontal lens shift|
|Fan noise||31.0 dB||34.0 dB|
|Lamp life||6,000 hours||30,000 hours|
|Height||9 cm||4 cm|
|Weight||2.3 kg||0.6 kg|
|Power usage||240 w||54 w|
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Comparison of both projectors: Vivitek D554 vs Vivitek Qumi Q8The Vivitek D554 was released in December 2013; the Vivitek Qumi Q8 arrived in the market in February 2017.
Concerning the projection system specifications, the Vivitek D554 is brighter with a brightness of 3,000 ANSI (Vivitek Qumi Q8 has 1,000 ANSI) whereas the Vivitek D554 has a higher contrast of 15,000:1, the Vivitek Qumi Q8 having only 30,000:1. The Vivitek D554 has a lower resolution of 800x600 than the Vivitek Qumi Q8 having 1920x1080.
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 Vivitek D554 is HDMI compatible, it has a VGA IN port, the Vivitek D554 has an audio out, and has a USB port. The Vivitek Qumi Q8 is not HDMI compatible, it doesn't have VGA IN port, the Vivitek Qumi Q8 has an audio out, and has a USB port.