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 4G 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.

You can choose from a variety of plans that suit your individual needs--including monthly and daily plans with unlimited talk and text messaging as well as a simple per-minute plan. And with Rollover Balance, you can carry over your unused account balance when you refill before your balance expires, up to the account maximum.

Vital Statistics

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 4G network (850/1900 MHz; HSDPA/UMTS). It has an internal memory of 256 MB.