Mivue 538 deluxe has an integrated gps receiver that enables tracking of the routes covered capturing the image direction speed and geographical coordinates and then synchronising them with google maps new in this model is the safety camera alerts with the free unlimited updates for life additionally mivue 388 comes with a revolving mounting cradle that allows you to position the video camera in any direction as well as an anti flash lens filter and last but not least the 538 deluxe com