Quote Originally Posted by catymag View Post
.20 map is from "Teleatlas" .30 and .40 are from "Navigation Technologies", probably they contain less data.
Should have both on sd and use the one that better fits your needs, I think it depends on regions you navigate.


telatlas used by google maps, navteq used by ovi maps
i think google maps better than ovi maps. so that mean too CNI 2010.20 better than CNI 2010.40 :D