Walmart offers the LG Optimus Dynamic II Android Prepaid Smartphone for Straight Talk
in Black, model no. STLGL39CPWP, for $9.99
. Choose in-store pickup
to dodge the $4.97 shipping fee. That's the lowest price we could find by $20. It features a 1GHz processor, 3.8" touchscreen LCD, 4GB storage, 3-megapixel rear-facing camera, 4G LTE, WiFi, and Android 4.1.2 (Jelly Bean).