Guaranteecellular via eBay offers the refurbished Unlocked Samsung Galaxy S5 16GB Android Smartphone in Black or White for $99.99 with free shipping. That's $47 under the lowest price we could find for a refurb outside of other eBay vendors, although we saw it for $10 less in February. It features a 5.1" 1920x1080 Super AMOLED touchscreen display, Qualcomm Snapdragon 2.5GHz quad-core processor, 2GB RAM, 16GB internal storage, 16-megapixel rear camera, 2-megapixel front-facing camera, 4K video recording at 30fps, 802.11ac wireless, Bluetooth 4.0, microSDXC card slot, and Android 5 OS (Lollipop).

Note: No warranty information is provided, although the seller does offer a 30-day return policy. Note that this item may have minor scratches and/or other cosmetic imperfections.