Product Review

The tablet's 7.9" Retina Display features a native resolution of 2048 x 1536, showing up to 3.1 million pixels at 326 ppi. The Retina Display's capacitive touchscreen lets you utilize all the multi-touch gestures of iOS 9.
The mini 4 features Apple's A8 processor with their 2nd Generation 64-bit architecture, allowing for more robust and powerful apps such as video editing, 3D modeling and CAD, and 3D gaming. Also, the A8 chip supports Metal, a more efficient technology that enables the iPad mini to render detailed graphics and visual effects.