Walmart offers the refurbished Apple iPhone 6s 16GB Smartphone for AT&T in four colors for $429 with free shipping. Walmart's product page offers no warranty information on this deal. You save $220 off the list price of a new unit.

• 16GB of built-in storage
• 4.7-inch (diagonal) Retina HD display with 1334-by-750 resolution
• A9 chip with integrated M9 motion coprocessor
• 12-megapixel iSight camera with Focus Pixels, True Tone flash, and Live Photos
• 4K video recording at 30 fps and slo-mo video recording for 1080p at 120 fps
• 5MP FaceTime HD camera with Retina Flash
• Second-generation Touch ID
• LTE Advanced1 and 802.11a/b/g/n/ac and Wi-Fi with MIMO
• iOS 9 and iCloud