Garmin GPSMAP 478

alaTest a collecté et analysé 225 avis de consommateurs et d'experts pour le produit Garmin GPSMAP 478. La note moyenne du produit est 4.4 sur 5, tandis que les autres GPS ont une note moyenne de 4.0 sur 5. De nombreux avis apprécient le rapport qualité/prix.

utilisabilité, valeur, performance, taille, écran

Après analyse des notes de consommateurs et d'experts, de l'âge du produit ainsi que d'autres facteurs, et comparé aux autres GPS, le Garmin GPSMAP 478 obtient un alaScore™ de 74/100 = Bien.

Résumé des avis

(Basé sur 225 avis et tests)

Avis d'Utilisateurs  

225 avis produits

Avis d'Experts Avis d'Utilisateurs


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Avis d'utilisateur ( review summary for Garmin GPSMAP 478


alaTest has collected and analyzed 219 user reviews of Garmin GPSMAP 478 from The average user rating for this product is 4.4/5, compared to an average user rating of 4.0/5 for other GPS on Reviewers are impressed by the route planning and screen. The size and performance also get good opinions. Some have doubts about the price.

usability, performance, size, screen, route planning


93% of the reviews on give this product a positive rating.

Ce sommaire est basé sur les produits : Garmin GPSMap 478 GPS Navigator and ChartplotterGarmin GPSMap 478 GPS Navigator and Chartplotter

Sep. 2018

Avis d'utilisateur (



Better instructions - more visual aids such as flow diagrams and decision trees would be helpful in navigating the instrument. I was very pleased with the ordering process and service from PC Nation and would definitely consider using you again.

Fairly compact device with tremendous capability. Works well as a marine navigational tool and as a highway map and route device. 12v plug with microphone works very well. While the price is high the capability and versatility of the device justifies...

It is complex and learning to use it effectively is difficult.

Sep. 2007

Avis d'utilisateur (

GPSMAP 479 Rev1


Own it since July 2006. Excelent for Marine navigation with the g2 chart Technology. Fast Calculation for Road navigation. Higway navigation display is only a line to follow and it is not displayed like i.e. NUVI 3D navigation(but good for marine...

Août 2007

Avis d'utilisateur (

Super GPS


The new Garmin GPSMAP 378 and GPSMAP 478 portable GPS navigators have been announced, said to be the world's first portable GPS Navigators with pre-loaded Land and Sea cartography, comprehensive maps and charts. "Our customers want GPS navigators that...



Jan. 2009

Avis d'utilisateur (



I have had 2 TOM-TOMs, a SONY, and something else in 8 months. THIS is the only way to go.

Acquires Satellites Quickly, Compact, Easy Menus, Easy To Read, Easy To Set Up, Large Screen, Simple Controls

Oct. 2008

Avis d'utilisateur (

Nice GPS


Used the Web Updater from Garmin and had a problem where the g2 maps seemed to disappear. It was very easy to get a tech support rep on the phone who helped me turn off the automotive maps in order to see the g2 charts. For some reason, the updater...

Screen resolution is very good for its size


Oct. 2008

Avis d'utilisateur (

There is a downside . . .


While the 478 is a powerful GPS, there is a downside. Battery life is very short and the repacement batteries are expensive. If I had it to do over, I'd buy Magellan.

Acquires Satellites Quickly, Compact, Easy Menus

Short Battery Life, Unreliable

Juil. 2008