iPad mini 6 has not been officially announced yet. The specs mentioned below are based on rumors.
The tablet is powered by an Apple A15 Bionic Hexa-core processor and Apple GPU (5-core) GPU. The dimension of the tablet is 195.4 x 134.8 x 6.3 mm and it weighs 293 grams. The device is built with a glass front, aluminum back, and aluminum frame. It supports Nano-SIM, eSIM, Stylus support (2nd gen only).
The display size of the tablet is 8.3 inches Liquid Retina IPS LCD and the resolution is 1488 x 2266 pixels. The screen is protected by Scratch-resistant glass, oleophobic coating and comes with a Wide color gamut and True-tone. It runs on the iPadOS 15 operating system and is packed with 4 GB RAM. As for internal storage, it comes in two options: 64 GB and 256 GB.
The camera features 12 MP (wide) on the rear side while on the front, there is a single camera: 12 MP (ultrawide). The sensors include Fingerprint (side-mounted), accelerometer, gyro, compass, barometer, and Siri natural language commands and dictation. iPad mini 6 comes in Space Gray, Pink, Purple, and Starlight.