Portable navigation and mobile navigation which good?
Another problem is that the phone is on the screen to see the map will be very fast power consumption, and large heat, especially when using 3G and 4G signal. But you can plug in the car USB charging, and then try to use the air outlet to the phone to blow, thereby reducing the phone. The use of portable navigation or mobile navigation, according to your specific needs to decide.
If there is anything wrong with the phone shelf, then the screen is smaller, but the current such as Samsung Note and other models do not have this problem.
From the functional point of view, portable navigation has been difficult to compare with the smart phone. Smart phones are not only fast, and the map update is also more convenient and easy, as long as there is WiFi can download refresh, the current Baidu map, High German navigation are very easy to use.
