eBay has this refurbished Samsung Galaxy S5 16GB Quad-Core Android Smartphone on sale for $139.99. This GSM phone features a 5.1" 1920×1080 AMOLED touchscreen display, Qualcomm Snapdragon 2.5GHz processor, 2GB RAM, 16GB internal storage, 16-megapixel rear-facing camera, 2-megapixel front facing camera, and Android 4.4.2 (KitKat). Shipping is free.