Differences between the iPad Pro models
Size and technology
The 11-inch model uses a Liquid Retina display, while the 12.9-inch model (from the 5th generation) offers a Liquid Retina XDR display with mini LED technology for better contrast and higher brightness.
Resolution
Although both models have a high pixel density, the 12.9-inch model offers a higher resolution due to its larger screen size.
Performance (chip)
A9X to A12Z Bionic: Older models use Apple A9X to A12Z chips, which offer improved performance and energy efficiency with each generation.
Apple M1 and M2: The newer models, starting with the 5th generation 12.9-inch and the 3rd generation 11-inch iPad Pro, integrate the powerful Apple M1 chip, and the 6th generation 12.9-inch model uses the even more advanced Apple M2 chip, representing a significant leap in performance.
Memory capacities
The available storage capacities have increased over time, with the newer models offering options of up to 2TB to suit different needs.
Camera system
Rear camera: Newer iPad Pro models feature an advanced camera system with wide-angle and ultra-wide-angle lenses and support for more advanced photography and video capabilities.
LiDAR scanner: Starting with the 4th generation 12.9-inch model and the 2nd generation 11-inch model, a LiDAR scanner has been added for enhanced AR experiences.
Connections
USB-C and Thunderbolt/USB 4: Newer models offer USB-C ports, with the latest versions supporting Thunderbolt/USB 4 for faster data transfer and connectivity.
Accessory compatibility
Apple Pencil: Newer models are compatible with the Apple Pencil (2nd generation), which offers magnetic attachment and wireless charging.
Keyboards: Compatibility with the Magic Keyboard and Smart Keyboard Folio varies by model and offers different typing experiences.
Wireless technologies
Wi-Fi and Bluetooth: Improved Wi-Fi and Bluetooth standards have been introduced with each new generation, including Wi-Fi 6E and Bluetooth 5.3 in the latest iPad Pro with M2 chip.
Cellular options: Newer models offer improved cellular options, including 5G connectivity.
Design
The newer models have thinner bezels around the display and support Face ID, while older models still had the home button and Touch ID.
