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Garmin GTM 21

Garmin GTM 21
alaScore 74

61 reviews

May, 2015

alaTest has collected and analyzed 61 reviews of Garmin GTM 21. The average rating for this product is 3.2/5, compared to an average rating of 3.9/5 for other GPS for all reviews. Reviewers really like the size and price. The design and performance are also appreciated. Reviews are divided on the reliability.

usability, performance, design, price, size

We analyzed user and expert ratings, product age and more factors. Compared to other GPS the Garmin GTM 21 is awarded an overall alaScore™ of 74/100 = Good quality.

Review analysis

(Based on 61 reviews)

User Reviews  

Showing 34 review(s)

Expert Reviews User Reviews
Showing 1 - 34 of 34 Show Reviews: in English | in other languages (27)

Consumer review by: (amazon.co.uk)

Amazon.co.uk review summary for Garmin GTM 21

 

alaTest has collected and analyzed 34 user reviews of Garmin GTM 21 from Amazon.co.uk. The average user rating for this product is 3.1/5, compared to an average user rating of 3.9/5 for other GPS on Amazon.co.uk. Opinions about the size and performance are generally positive. The price and design are also appreciated, whereas opinions are divided on the reliability.

usability, design, price, performance, size

65% of the reviews on Amazon.co.uk give this product a positive rating.

This summary is based on the product: Garmin GTM 21 (UK) FM TMC Traffic Receiver

May, 2015
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