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Garmin Dash Cam 20

alaTest has collected and analyzed 32 reviews of Garmin Dash Cam 20. The average rating for this product is 4.2/5, compared to an average rating of 4.0/5 for other GPS for all reviews. People are impressed by the size and performance. The price and screen also get good reviews, but some have doubts about the durability and reliability.

usability, screen, price, performance, size

reliability, durability

We analyzed user and expert ratings, product age and more factors. Compared to other GPS the Garmin Dash Cam 20 is awarded an overall alaScore™ of 89/100 = Very good quality.

Review analysis

(Based on 32 reviews)

Expert Reviews  

User Reviews  

Showing 2 review(s)

Expert Reviews User Reviews
Showing 1 - 2 of 2 Show Reviews: in English | in other languages (29)

Expert review by: (

Garmin Dash Cam 20


The Dash Cam 20 is a dashboard camera or dashboard DVR. The Cam hangs from a car 's windshield with an included lever-activated suction cup mount that connects to its body via a ball-in-socket joint. The camera body itself is about 6.6 cm square (not...

The Garmin Dash Cam 20 unobtrusively records crisp HD video of the road ahead. A video buffer and G-sensor automatically capture the moments leading up to an accident and those immediately following. GPS location and speed data is embedded in the...

Garmin doesn't include any software to take advantage of the captured GPS data. The AVI video format requires third-party software to view. Out of the box, the device beeps loudly and often.

With a bit of tweaking, the Garmin Dash Cam 20 is a (mostly) silent witness that watches the road without attracting the driver's attention.

Mar, 2014

Expert review by: Trusted Reviews (

Garmin Dash Cam 20


The Garmin Dash Cam 20 is your own vehicular video surveillance device

Automatically records your journeys, GPS tagging of video files, G-force information for video files

Adapter required for simultaneous powering of sat-nav, No MacOS version of PC Tools software

May, 2014