The bigger the screen size is, the better the user experience.
Garmin Nuvi 2798LMT-Digital: 7"
Garmin Nuvi 3760T: 113.4g
3. has an external memory slot
The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
77% have it
Becker Revo.2: 7mm
5. Has music playback
The device can play mp3 music files.
13% have it
6. Has lane guidance
This feature will tell the user what lane they should be in when preparing for upcoming turns or junctions.
75% have it
7. voice options included on device
You can decide on what voice you prefer to have guiding you. Additional voices are often available to download on the companys website.
Clarion NX702E: 38
8. has voice prompts
This feature allows the device to inform you of important information through its audio function.
91% have it
9. Has dedicated smartphone application
You can have routes prepared on your smartphone and sync it with your device before beginning your journey.
11% have it
10. 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
Garmin eTrex 30x: 54mm
12. Has speed alerts
The device will alert you of upcoming speed cameras and warn you if you exceed the current speed limit.
79% have it
13. 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
14. 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.
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
16. has a touch screen
You can operate the device easily, by pressing the screen with your fingers.
96% have it
17. Has spoken street name feature
The device will tell you what street you arrive on.