Perks
The HTC Touch Diamond has Internet data capability and 4 gigabytes of storage for maps, directions and photos. The unit is small and self-contained and has a 2.8-inch touch screen, making it easy to operate and see GPS directions. For road GPS use, the HTC provides step-by-step directions, with turns illustrated. If it's within cellphone range, the HTC provides a level of safety by being able to hone in on emergency situations.
Sacrifices
The HTC's claims of equivalence with GPS stand-alone quality falls short in the backcountry, and where cell coverage is spotty or absent. The HTC Touch Diamond is not as stout or suited to the backcountry and the elements as dedicated backcountry GPS units. Battery life is short, especially when using the GPS function. The HTC is hard to recharge in the backcountry, unless you carry solar panels.
Bottom Line
The HTC Touch Diamond is a fine choice for road and city GPS navigation, but it is not a safe choice as a backcountry GPS unit.
Article Written By Eric Cedric
A former Alaskan of 20 years, Eric Cedric now resides in California. He's published in "Outside" and "Backpacker" and has written a book on life in small-town Alaska, "North by Southeast." Cedric was a professional mountain guide and backcountry expedition leader for 18 years. He worked in Russia, Iceland, Greece, Turkey and Belize. Cedric attended Syracuse University and is a private pilot.