i was in spain on holiday over xmas. having been used to google maps for the past few years on my previous droid phones, i was unsure just how i'd get on with here maps on my 920 but i can never see myself going back to gmaps now. i'll list my loves below
the offline feature is superb. this really is underated. much better than the caching thingy gmaps has.
walking navigation w/ compass is fantastic
fast accurate gps tracking
sync your content on a web browser
HERE - City and Country Maps - Driving Directions - Satellite Views - Routes with your phone eg collections
navigation is very clear and easily readable
livesight integration to see what is around you