[5] It shares a similar design to the iPad Mini 4 and features the Apple A12 Bionic chip, 64 or 256GB storage, a more modernly upgraded 7.9-inch Retina Display with support for Apple Pencil (1st Generation), True Tone display and Bluetooth 5.0. iFixit's teardown shows this iPad Mini is equipped with an upgraded 3GB of LPDDR4X RAM, the same as the iPhone XR.
It has a True Tone display, which allows the LCD to adapt to ambient lighting to change its color and intensity in different environments.
[8] The iPad Mini 5 includes a Touch ID home button.
The Apple A12 Bionic chip powering the fifth-generation iPad Mini has a 66% higher clock speed than its predecessor, which had a 1.5 GHz dual-core processor; (the Apple A8 in the previous generation was clocked higher than in the iPhone 6).
The Verge rated the Mini 5 as a 8.5 out of 10, praising that it has the same specs as the larger iPad Air and had solid performance while noting that it had a "seven-year-old exterior design with huge bezels" and uses a Lightning port instead of USB-C.[10] Source: Apple Newsroom Archive.