Best Buy offers the Speck CandyShell Grip Case for iPhone 6 Plus in six colors (White/Black pictured) for $19.99 with free shipping. (Amazon charges the same price via Prime.) That's the lowest total price we could find by $20. This military-grade drop tested phone case features a raised bezel and rubberized button covers.

Best Buy also offers the Speck CandyShell Grip Case for iPhone 6 in five colors for $17.49 with free shipping. (Amazon charges the same price via Prime.) That's the lowest total price we could find by $17.

Want them by Christmas? Order via pickup from Best Buy by December 24 at 4 pm local time. (Stores close at 6 pm.)