Garmin Nuvi 2417
The bigger the screen size is, the better the user experience.
Garmin Nuvi 2798LMT-Digital
Garmin Nuvi 3760T
480 x 272px
TomTom VIA 1605 M
800 x 600px
There is less chance that you will run out of battery during an adventure.
Garmin eTrex 30x
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.
This feature allows the device to inform you of important information through its audio function.