FEATURES
1st Generation (2018):
Featured the A12X Bionic chip, Liquid Retina display, and USB-C connectivity.
2nd Generation (2020):
Introduced the A12Z Bionic chip and a dual-camera system with LiDAR Scanner.
3rd Generation (2021):
Powered by the M1 chip, featured a Liquid Retina display with ProMotion technology and a Thunderbolt/USB 4 port.
4th Generation (2022):
Utilized the M2 chip, with an improved display and support for the Apple Pencil hover feature.