Measures 3.98 x 2.05 x 0.47-inches, the Sasmung m610 is claimed to be “the nation’s thinnest flip phone.” Samsung m610 comes with a 2.0 megapixel camera, a QVGA internal display, an OLED external display, Bluetooth, and a microSD slot for expansion. With the phone, you can also enjoy Sprint TV and other Sprint PCS Power Vision multimedia services. You can now get the phone from Sprint for $329.99, or you can get it for just $180 if you’re willing to go through the usual contract signings and instant rebates.