Chubbiestech via eBay offers the open-box Unlocked Samsung Galaxy S5 16GB Android Phone in White or Black, model no. SM-G900T, for $219.99 with free shipping. That's $60 under the lowest total price we could find for a factory-sealed new unit. (For further comparison, we saw it new for $80 more in November.) This GSM phone features a 5.1" 1920x1080 AMOLED touchscreen display, 2.5GHz quad-core processor, 2GB RAM, 16GB internal storage, 802.11n wireless, 16-megapixel rear-facing camera, 2-megapixel front facing camera, microSD card slot, Bluetooth 4.0, and Android 4.4 (KitKat).

Note: This phone is T-Mobile branded but unlocked for GSM networks. No warranty information is provided.