pangea_deals via eBay offers the refurbished Unlocked Samsung Galaxy S4 16GB GSM Android Smartphone in Black or White, model no. SCH-i545, for $159.99 with free shipping. That's $35 below our April mention and the lowest total price we've seen for an unlocked S4. (It's also $50 under the best price we could find for a new unit.) This quad-band GSM phone features a 5" 1920x1080 touchscreen Super AMOLED display, 4G LTE connectivity, 1.6GHz 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 (Jelly Bean) OS.

Note: No warranty information is provided.