Walmart offers the Samsung Galaxy S4 4G LTE Prepaid Android Phone for Straight Talk in Black, model no. S975G, for $99.99 with free shipping. That's tied with our mention from a week ago as the lowest total price we've seen. (It's the best deal now by $101.) This quad-band GSM phone features a 5" 1080x1920 touchscreen Super AMOLED display, 4G LTE, 1.9GHz quad-core processor, 2GB RAM, 16GB memory, 13-megapixel rear camera, 2-megapixel front camera, 1080p video recording, accelerometer, compass, barometer, Bluetooth 4.0, WiFi, and Android 4.2 OS (Jelly Bean).