Blutek via eBay offers the Unlocked Samsung Galaxy S4 16GB GSM 3G Android Smartphone in four colors, model no. GT-i9500, for $349.99 with free shipping. That's tied with our mention from last month as the lowest total price we've seen for this phone. (It's also a current price low by $70.) This quad-band GSM phone features a 5" 1080x1920 touchscreen Super AMOLED, Samsung Exynos 5 8-core chipset (international version), 2GB RAM, 16GB memory, 13-megapixel rear camera, 2-megapixel front camera, 1080p video recording, Bluetooth 4.0, WiFi, and Android 4.2.2 (Jelly Bean) OS.