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Vivitek QUMI Q4

Vivitek QUMI Q4
alaScore 86

19 reviews

Dec, 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. Views about the usability and design are on the whole positive. There are some critical comments 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: (amazon.co.uk)

Amazon.co.uk review summary for Vivitek QUMI Q4

 

alaTest has collected and analyzed 2 user reviews of Vivitek QUMI Q4 from Amazon.co.uk. 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 Amazon.co.uk. People are impressed by the design. Some have doubts about the image quality.

design

image quality

50% of the reviews on Amazon.co.uk 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

Dec, 2017

Expert review by: Anthony Arrigo (projectorreviews.com)

Vivitek QUMI

 

Small and lightweight ? 1.4 lbs

Sep, 2011

Consumer review by: George P. (newegg.com)

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

Product Specifications

Design

Cable lock slot: Yes
Cable lock slot type:Kensington
Color of product:White
Form Factor:Desktop
Product type:Desktop projector

Display

Built-in display: No

Energy Management

AC adapter frequency:50/60
AC adapter input voltage:100 - 240
AC input frequency:50 - 60
AC input voltage:100 - 240
Consumption (economy mode):85
Power consumption (standby):0.5
Power consumption (typical):110 / 65
Power Source:AC

Lamps

Lamp Type:LED
Service life of lamp:30000

Lens System

Throw ratio:1.3 - 1.43:1

Multimedia

Built-in speaker(s):N / Y
Built-in speakers:No / Yes
Image formats supported:JPG
Number of built-in speakers:2
RMS rated power:2
Video compression format:H.264, MPEG4
Video formats supported:H.264,MPEG4

Networking

Ethernet LAN:N
Ethernet LAN connection: No
Wi-Fi: No

Packaging Content

AC adapter bundled: Yes
AC adapter included:Y
Batteries included: Yes
Cables included:AC, HDMI, VGA
Handheld remote control: Yes
Manual: Yes
Warranty card: Yes

Performance

HDCP: No
Noise Level:36 / 39
Noise level (economic mode):33

Ports & interfaces

AC (power) in: Yes
Audio (L,R) in:1
Audio (L,R) out:1
Composite video in:1
DVI port: No
HDMI ports quantity:1 / 2
Headphone outputs:1
USB 2.0 ports quantity:1
VGA (D-Sub) ports quantity:1

Power

AC input frequency:50 - 60
AC input voltage:100 - 240
Power consumption (economy mode):85
Power consumption (standby):0.5
Power consumption (typical):110 / 65
Power Source:AC

Projector

Contrast ratio (dynamic):30000:1
Keystone correction, vertical:-35 - 32°
Matrix size:0.45
Matrix type:DMD
Native Aspect Ratio:16:10
Objective projection distance:31.5 - 118.1 / 39.4 - 118.1
Projection distance:31.5 - 118.1 / 39.4 - 118.1
Projection technology:DLP
Projector brightness:1000 / 500
Projector native resolution:UXGA (1600 x 1200) / WXGA (1280x800)
Screen size compatibility:26 - 107 / 30 - 90
Supported aspect ratios:16:10
Uniformity:100
Zoom ratio:1.1:1 / Fixed

Storage

Card reader integrated: No

Video

3D:N / Y
3D compatibility:No / Yes
3D-ready: Yes
Analog signal format system:AAC, MIDI, MP3, MP4, WMA / NTSC, NTSC 4.43
Full HD: No
HD-Ready: Yes
Supported graphics resolutions:1280 x 800 (WXGA), 1600 x 1200 (UXGA)
Supported video modes:1080i, 1080p, 480i, 480p, 576i, 576p, 720p / 1080i, 1080p, 480i, 480p, 720p

Weight & Dimensions

Depth:4.02 / 7.09
Height:1.27 / 1.57
Weight:16.2 / 3.09
Width:6.3 / 9.37