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Cobra GPSM 2500 Mobile Navigation System

alaTest has collected and analyzed 31 reviews of Cobra GPSM 2500 Mobile Navigation System. The average rating for this product is 2.6/5, compared to an average rating of 3.9/5 for other GPS for all reviews. People really like the design and price. The maps and durability are also appreciated, but the reliability and screen get negative views.

usability, durability, maps, price, design

performance, screen, reliability

We analyzed user and expert ratings, product age and more factors. Compared to other GPS the Cobra GPSM 2500 Mobile Navigation System is awarded an overall alaScore™ of 65/100 = Good quality.

Review analysis

(Based on 31 reviews)

1 expert reviews

User Reviews  

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Consumer review by: ( review summary for Cobra GPSM 2500 Mobile Navigation System


alaTest has collected and analyzed 30 user reviews of Cobra GPSM 2500 Mobile Navigation System from The average user rating for this product is 2.7/5, compared to an average user rating of 4.0/5 for other GPS on Reviewers are impressed by the price. The maps also gets good feedback. Some have doubts about the reliability and screen. There are some mixed comments about the usability.

durability, maps, price

performance, screen, reliability

50% of the reviews on give this product a positive rating.

This summary is based on the products: Cobra Electronics Nav One 2500 3.5-Inch Portable GPS NavigatorCobra Electronics Nav One 2500 Mobile NavigatorCobra Electronics Nav One 2500 Mobile Navigation System

Apr, 2015

Expert review by: (

Expert Review

Jan, 2008

Product Specifications

COBRA ELECTRONICS NAV ONE 2500 3.5 Inch Auto Navigation System. Cobras GPSM Nav One 2500 is a specialized, portable navigation system designed for use in vehicles. Simply pick a destination via the easy to use touchscreen and you're on your way, as the Nav One 2500 automatically calculates the best route and gives you turn by turn directions /with voice and visual guidance/ to your address or point of interest. The complete plug and go system also includes a cigarette lighter power cord and windshield suction cup mounting bracket, letting you use it in any vehicle without performing an elaborate installation routine. The Nav One 2500 features Cobras iA.S.A.P. /Intelligent Accelerated Satellite Acquisition Protocol/ technology, which takes advantage of 12 parallel channels for faster acquisition and uninterrupted satellite signal reception in urban canyons and dense foliage. And in places like tunnels and underpasses where satellite signals are traditionally lost, this handy GPS units nonmagnetic gyroscopic turn rate sensor provides directional information to keep you on the map. Meanwhile, the easy to read 3.5 inch color display features an ultrabright backlit touchscreen and a photo sensor that automatically adjusts the display for day or night viewing. A perfect traveling companion during your drive, the Nav One 2500 comes with a preloaded North America street level detail map that covers the 48 contiguous U.S. states, plus Hawaii and the major metropolitan areas of Canada.