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BenQ TH670

BenQ TH670
alaScore 90

8 reviews

Sep, 2018

alaTest has collected and analyzed 8 reviews of BenQ TH670. The average rating for this product is 4.8/5, compared to an average rating of 4.2/5 for other products in the same category for all reviews. Reviews about the size and noise are overall positive. The usability and image quality also get good feedback.

image quality, usability, noise, size

We analyzed user and expert ratings, product age and more factors. Compared to other products in the same category the BenQ TH670 is awarded an overall alaScore™ of 90/100 = Excellent quality.

Review analysis

(Based on 8 reviews)

Expert Reviews  

User Reviews  

Review Ratings

  (88% of reviews)
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Expert Reviews User Reviews


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Showing 1 - 5 of 5 Show Reviews: in English | in other languages (3)

Consumer review ( review summary for BenQ TH670


alaTest has collected and analyzed 3 user reviews of BenQ TH670 from The average user rating for this product is 5.0/5, compared to an average user rating of 4.2/5 for other products in the same category on People really like the noise and size. The image quality and usability are also appreciated.

usability, image quality, size, noise

100% of the reviews on give this product a positive rating.

This summary is based on the products: BenQ TH670 1080p 3D DLP Home Theater Projector (2015 Model)BenQ TH670 1080p 3D DLP Home Theater Projector (2015 Model)

Sep, 2018

Expert review by : M. David Stone (

BenQ TH670


The BenQ TH670 can serve nicely as either a high-resolution business projector or a 1080p home-entertainment model, with the bonus of a short lag time for gamers.

Bright. 1080p resolution. Works for both business and home entertainment. Short lag time for gaming. Full 3D functionality with video devices. Doesn't show many rainbow artifacts with either static data images or color video.

Colors for data images are a little dark. Shows rainbow artifacts with black-and-white video. Spontaneously switches back to default color preset under certain circumstances.

Conclusion The BenQ TH670 is a reasonable choice for either home or business use. For home use, however, be sure to compare it with the Optoma HD28DSE and the Epson Home Cinema 2040 3D 1080p 3LCD Projector , which is our Editors' Choice moderately...

Feb, 2016

Consumer review (

Great Projector in the price range.


I have been researching projectors for some time & BenQ was the brand I was going to choose. After finding this model, I really felt it was perfect. Used it for the Daytona 500 on a white sheet at a size of 102" & the image was clear &...

Feb, 2016

Product Specifications


Color of product:Black, White / Grey
Form Factor:Desktop
Product type:Desktop projector


Built-in display:N / No

Energy Management

AC adapter frequency:50/60
AC adapter input voltage:100 - 240
AC input frequency:50 - 60
AC input voltage:100 - 240
Power consumption (PowerSave):210
Power consumption (standby):0.5
Power consumption (typical):260
Power Source:AC


Bulb power:210
Service life of lamp:4000
Service life of lamp (economic mode):10000 / 6000

Lens System

Aperture range (F-F):2.55 - 2.76
Focal length range (f-f):0.878 - 1.05
Throw ratio:1.5 - 1.8:1


Built-in speaker(s):N / Y
Built-in speakers: No
Number of built-in speakers:1
RMS rated power:10


Ethernet LAN:N
Ethernet LAN connection: No
Ethernet LAN data rates:10
Wi-Fi:N / No

Packaging Content

AC adapter included:Y
Batteries included:Y
Cables included:AC
Handheld remote control:Y / Yes
Manual:Y / Yes
Quick start guide:Y
Remote Control Type:IR
User guide:Y
Warranty card:Y / Yes


Display scan frequency (horizontal):15 - 102
Horizontal scan range:15 - 102
Noise Level:31
Noise level (economic mode):29
On Screen Display (OSD):Y
Preset modes:3D, Bright, Cinema, Custom, Game, Vivid photo
Vertical scan range:24 - 120

Ports & interfaces

AC (power) in: Yes
Audio (L,R) in:1
Audio (L,R) out:1
Composite video in:1
DVI port:N / No
HDMI ports quantity:1
HDMI version:1.4a
Microphone in:Y
PC Audio in:Y
Remote (IR) output:1
RS-232 port:1
RS-232 ports:1
Serial interface type:RS-232
USB 2.0 ports quantity:2
VGA (D-Sub) ports quantity:2


AC input frequency:50 - 60 / 50/60
AC input voltage:100 - 240
Power consumption (economy mode):210
Power consumption (PowerSave):210
Power consumption (standby):0.5
Power consumption (typical):260
Power Source:AC


Contrast ratio (typical):10000:1
Keystone correction, vertical:-30 - 30 / -30/+30
Maximum digital resolution:1920 x 1200
Native Aspect Ratio:16:9
Number of colors:1.073 billion colors
Projection technology:DLP
Projector brightness:3000
Projector native resolution:1080p (1920x1080)
Screen size compatibility:60 - 300
Supported aspect ratios:16:9
Zoom ratio:1.2:1


Card reader integrated:N / No


3D compatibility: Yes
Analog signal format system:NTSC, PAL, SECAM / NTSC,PAL,SECAM
Full HD:Y / Yes
Supported graphics resolutions:640 x 480 (VGA), 1920 x 1200 (WUXGA) / 640 x 480 (VGA),1920 x 1200 (WUXGA)
Supported video modes:480i, 480p, 576i, 576p, 720p, 1080i, 1080p / 480i,480p,576i,576p,720p,1080i,1080p

Weight & Dimensions