Samsung hands before the U.S. mobile operators AT & T Inc., introduced three new anti-aircraft A657, reached the U.S. military's equipment standards for the use of outdoor sports enthusiasts.

Samsung A657, after the use of special treatment of high-grade rubber material, with wear-resistant, waterproof, as well as special anti-corrosion performance, size measurements 115.06 × 52.07 × 19.56mm, weight 123g, configuration 176 × 220 pixel 260,000 color TFT display, support GPS navigation, built-in AT & T's navigation software, the fuselage for the 100M memory 16GB MicroSDHC card also supports the expansion of wide-band GSM support and dual-band UMTS / HSDPA network can support 180 minutes battery talk and standby time 252 hours.