Nokia 6210 Navigator:

It comes with a inbuilt compass built along with GPS enabled handset for pedestrian guidance.The device also features a 3.2 megapixel camera, MP3 player, stereo FM radio and 3.5G HSDPA technology. Nokia 6210 Navigator supports assisted GPS (A-GPS), which enables the GPS receiver

to acquire the satellites in just seconds.

Combined with an ‘accelerometer’ which measures changes in direction and orientation, the built-in compass makes it easy to follow the map when strolling about on foot. When turning the device, the map automatically maintains its orientation.