Walmart offers the LG Optimus Dynamic II Android Smartphone for Tracfone, model no. LG39C, for $9.99. Choose in-store pickup to avoid the $5.97 shipping fee. That's $20 under our mention from three weeks ago and the lowest price we've seen. It features a 1GHz processor, 3.8" touchscreen LCD, 4GB storage, 3-megapixel rear-facing camera, 3G, WiFi, and Android 4.1 (Jelly Bean).