The bigger the screen size is, the better the user experience.
Garmin Nuvi 2798LMT-Digital: 7"
2. Has lifetime maps
Users are able to download the latest maps four times per year with no further fees or subscriptions.
63% have it
3. Has lifetime traffic updates
The device includes a subscription to a lifetime of free traffic updates.
59% have it
4. Has photo viewer
You can upload your favorite photos to the device and always have them on hand while travelling.
31% have it
5. Has an audiobook player
Allows users to download books and listen to them while on the go.
14% have it
6. Has route optimizer
If the user has many destinations planned, for example a UPS driver, they can enter in all of the destinations and the GPS will calculate the most efficient route to take, saving time and reducing fuel costs.
49% have it
Becker Revo.2: 7mm
8. Has music playback
The device can play mp3 music files.
13% have it
800 x 480px
TomTom VIA 1605 M: 800 x 600px
10. Has eco-routing
This option allows users to plan environmentally friendly routes which can reduce fuel consumption.
36% have it
11. points of interest
A point of interest, or POI, is a specific location that someone may find useful or interesting, for example a famous museum or landmark.
Clarion NX302E: 12000000
12. displays 3D
The device can display 3D images without the need for wearing special glasses. The display's special construction allows viewers to get a sense of an image's depth by tailoring its position to fit the user's perspective.
24% have it
13. every pixel has three subpixels
The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
93% have it
14. Has dedicated smartphone application
You can have routes prepared on your smartphone and sync it with your device before beginning your journey.
10% have it
15. Has an automatic rerouting feature
If you take a wrong turn or face heavy traffic ahead, the GPS will design a new route so that you will still arrive at your destination as quickly as possible.
79% have it
Garmin eTrex 30x: 54mm
17. included maps
This is the number of maps already uploaded to the device when you first buy it e.g. covering the U.S.A, Canada and Mexico.
Becker Ready 50 LMU Plus: 47
18. has a touch screen
You can operate the device easily, by pressing the screen with your fingers.