With an eye on active users, Casio packs a bunch of interesting features into its latest Japanese cell phone, the rugged G'zOne. The phone includes a compass, GPS, thermometer, tide charts, sunrise and sunset times, moon phases and more. These functions are exclusive to this phone at the moment but could be in other models in the near future.

To comment on this article and other PCWorld content, visit our Facebook page or our Twitter feed.
Shop Tech Products at Amazon