This morning Nokia launched their free map and navigation service, Ovi Maps, which offers free 2D or 3D turn-by-turn navigation for both driving and pedestrian routes! The service looks so good that many saying this it could even challenge stand-alone satnav services.
Together

It has been a tough period for Nokia over the last 12 – 18 months. Although still the market leader in mobile phones, very slowly the lead they have over the competition has been eroded away as manufacturers like Samsung flood the market with capable devices that compare favourably

 
One of the real lesser used features of a mid to top end mobile phone is the GPS capabilities. It is rare that in a buying decision that the availability of GPS is given any consideration, of the additional features a mobile phone can offer, I’d suggest the two most often considered