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Vivitek QUMI Q4

Vivitek QUMI Q4
alaScore 86

19 reviews

Oct, 2017

alaTest has collected and analyzed 19 reviews of Vivitek QUMI Q4. The average rating for this product is 3.4/5, compared to an average rating of 4.2/5 for other Projectors for all reviews. People really like the usability and design, whereas there are some less positive opinions about the image quality.

design, usability

image quality

We analyzed user and expert ratings, product age and more factors. Compared to other Projectors the Vivitek QUMI Q4 is awarded an overall alaScore™ of 86/100 = Very good quality.

Review analysis

(Based on 19 reviews)

Expert Reviews  

User Reviews  

Showing 4 review(s)

Expert Reviews User Reviews


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Showing 1 - 4 of 4 Show Reviews: in English | in other languages (15)

Consumer review by: ( review summary for Vivitek QUMI Q4


alaTest has collected and analyzed 2 user reviews of Vivitek QUMI Q4 from The average user rating for this product is 3.0/5, compared to an average user rating of 4.3/5 for other Projectors on People are impressed by the design, but many are less positive about the image quality.


image quality

50% of the reviews on give this product a positive rating.

This summary is based on the products: Vivitek Qumi Q4 (500 lumen DLP, LED, HD) White ProjectorVivitek Qumi Q4 (500 lumen DLP, LED, HD) White Projector

Oct, 2017

Expert review by: Anthony Arrigo (

Vivitek QUMI


Small and lightweight ? 1.4 lbs

Sep, 2011

Consumer review by: George P. (

Good Projector HORRIBLE Customer Service


I have the Qumi Q2 as well and decided to spring for the Q5 as it is incredibly portable and provides a good image in a shaded area. If I had known that customer service was going to be this bad, I would have opted for one of the other competing...

* Very compact * Good image * Easy Setup * Variety of connection options

* The item came with a broken power supply. I phoned them to get a replacement. They promptly forgot and I had to contact them again to get the replacement power supply sent to me. * After a year, the internal storage memory failed * I tried to contact...

Jan, 2015