Quad-band GSM 850/900/1800/1900
 dual-band 3G HSDPA 850/1900
 Unlocked to work anywhere in the world
 Integrated handsfree Speakerphone
 256 MB internal memory
 416MHz, ARM 9 processor
 T-9 Predictive Text
 Large 65,536-color display
 32-voice polyphonic ringtones
 5 hours talk time
 10 days standby time
 Weight: 2.99 oz
 Dimensions: 3.83 x 1.84 x 0.65 in
GSM 850/900/1800/1900
3G HSDPA 850/1900
Mobile Internet
Compact stylish design
5 hours talk time


The sleek and stylis Samsung a157's compact design is perfect for those who primarily want a device for voice calling, but also want the ability for SMS text messaging. It also gives you access to AT&T's 3G network so you're connected with speed and style. It's the technology you want without the big monthly commitment. Other features include mobile web browsing, SMS text messaging, and speakerphone for easy hands free talking. It also comes with AT&T mobile care that allows you to get up-to-date account information, add funds, and manage your account right from your phone. You can also download ringtones and wallpapers. The Samsung a157 weighs 2.82 ounces and measures 3.76 x 1.83 x 0.65 inches. Its 800mAh li-ion battery is rated at up to 5 hours of talk time, and up to 10 days and 6 hours of standby time. It runs on AT&T's dual-band 3G network (850/1900 MHz; HSDPA/UMTS). It has an internal memory of 256 MB.