The Samsung SGH-A657 offers a sturdy, durable design. The feature set includes GPS, push-to-talk, and 3G.The SGH-A657 won't win any beauty contests, but it's perfectly OK with not entering them in the first place. This phone's built to withstand the elements and protect its working parts from any bumps and bruises.The SGH-A657 has a hefty 1,000-contact phone book with room in each entry for six phone numbers, an e-mail address, an instant messaging handle, and notes. Of course, you can save callers to groups and pair them with a photo and one of 10 (72-chord) polyphonic ringtones. The SIM card holds an additional 250 names.The SGH-A657 supports AT&T's Cellular Video service, which offers tons of streaming-video content, and AT&T Mobile Music, which brings wireless song downloads through a variety of partners. The experience on the two applications is similar to that on other AT&T phones; both are minimalist in their designs, but the music player supports a wide variety of file formats and it offers useful features, such as album art, playlists, and shuffle, and repeat modes.