Best Buy offers the Unlocked Blu Studio One Plus 4G LTE 16GB Android Smartphone in Gold, model no. S0130UU, for $139.99 with free shipping. That's the lowest total price we could find by $40. This GSM phone features a MediaTek MT6753 1.3Mhz 8-core processor, 2GB RAM, 16GB internal storage, 5.5" 1920x1080 (1080p) IPS LCD, 802.11ac wireless, Bluetooth 4.0, 3,200mAh battery, 13-megapixel rear camera, 5-megapixel front-facing camera, 1080p video recording, and Android 5.0 OS (Lollipop). Deal ends May 14.