Walmart offers the refurbished Samsung T528G Prepaid 3G Cell Phone for Straight Talk bundled with a $45 Unlimited Plan for Straight Talk for $41.63 with free shipping. Using this plan, that's a savings of $45, essentially making this phone free. It features a 3" touchscreen, 2-megapixel rear-facing camera, WiFi, Bluetooth, and MicroSD slot.

Note: No warranty information is provided.