These days, most cell phones do not offer the same kind of capacity as many standalone MP3 players, especially if you're the type of person who is more accustomed to the full size iPod and its 20GB, 40GB, or even 80GB of internal memory.
The latest and most popular GPS chipset used not only in Bluetooth receivers for cell phones and PDAs, but also in standalone and car-mounted navigation units is what is known as SiRFStar III, sometimes simply referred to as SiRF III.
Most people already know that the full band kits accompanying rhythm games can be quite pricey compared to standalone games, but the multiple retail package options for The Beatles: Rock Band game can be very confusing.
Your computer may already be able to automatically update its system time based on information pulled from the Internet, but even standalone alarm clocks can have this level of up-to-the-moment accuracy and precision.
It is up to the individual software package to provide you with directions, points of interest and all those other features that standalone GPS units come with -- such as those made by Garmin, Magellan and TomTom.