Pangea Deals via eBay offers the refurbished No-Contract Apple iPhone 6 Plus 16GB Smartphone for AT&T in Space Gray for $549.99 with free shipping. That's $48 under our mention of a refurb from March and the best price we've seen. (It's also a current low for a refurb by $67.) It features an Apple A8 processor, 5.5" 1080x1920 Retina display, 8-megapixel iSight camera, and 1080p video capture with 60 fps video shooting (240 fps shooting at 720p slow motion playback), 1.2-megapixel FaceTime HD camera, 802.11ac wireless, and Bluetooth 4.0.

Note that no warranty is provided, but it's covered by a 30-day guarantee. Additionally, this item doesn't include headphones, the user manual, or original box.