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
Becker Revo.2: 7mm
4. 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
5. Has route avoidance
The device can avoid certain routes depending on the user's preference. For example, if you wish to avoid expensive toll roads then the device can design an alternative route.
75% have it
6. Has lifetime traffic updates
The device includes a subscription to a lifetime of free traffic updates.
59% have it
Garmin Nuvi 3760T: 113.4g
8. Has eco-routing
This option allows users to plan environmentally friendly routes which can reduce fuel consumption.
36% have it
9. Has photo viewer
You can upload your favorite photos to the device and always have them on hand while travelling.
31% have it
480 x 272px
TomTom VIA 1605 M: 800 x 600px
11. has voice prompts
This feature allows the device to inform you of important information through its audio function.
90% have it
12. Has camp-ground feature for recreational vehicles (RV's)
This feature is designed for caravans and other recreational vehicles, so that you can locate service points that cater especially to these, including camp-sites, pet friendly sites etc.
12% have it
13. has voice commands
You can use your voice to control key functions of the device and you can easily access your device without pushing any button.
22% have it
14. 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
15. Has speed alerts
The device will alert you of upcoming speed cameras and warn you if you exceed the current speed limit.
78% have it
Garmin eTrex 30x: 54mm
17. Has vibrating alerts
Vibrating alerts have a variety of uses, such as interval training.
2% have it
18. Has lane guidance
This feature will tell the user what lane they should be in when preparing for upcoming turns or junctions.
74% have it
19. 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
20. Has recreational vehicle routing
RV routing will direct you on RV friendly routes for example routes with necessary bridge heights etc.