There are fourteen different devices that have been sold under the name iPad Pro.
iPad Pro (12.9-inch)
Color Options
- Gold
- Silver
- Space Gray
- Rose Gold
Battery
- Capacity: 10,307 mAh
- Power: 38.8 Wh
- Voltage: 3.77 V
Cameras
- Front: 1.2MP FaceTime HD camera
- Rear: 8MP iSight camera
Storage Options
- 32GB
- 128GB
- 256GB
Cellular (iPad6,8)
- Baseband Device: MDM9625
CPU Specs
- CPU: S8001 "A9X"
- Clock rate: 2.24 GHz
- Core Design: Apple Twister x 2
- Instruction Set: ARMv8-A
- RAM: 4GB LPDDR4
Firmwares
- Initial firmware: 9.1 (13B143), 9.1 (13B143)
- Last firmware: 16.7.10 (20H350), 16.7.10 (20H350)
- Model Identifiers: iPad6,7, iPad6,8
iPad Pro (9.7-inch)
Color Options
- Gold
- Silver
- Space Gray
- Rose Gold
Battery
- Capacity: 7,306 mAh
- Power: 27.91 Wh
- Voltage: 3.82 V
Cameras
- Front: 5MP FaceTime HD camera
- Rear: 12MP iSight camera
Storage Options
- 32GB
- 128GB
- 256GB
Cellular (iPad6,4)
- Baseband Device: MDM9635
CPU Specs
- CPU: S8001 "A9X"
- Clock rate: 2.16 GHz
- Core Design: Apple Twister x 2
- Instruction Set: ARMv8-A
- RAM: 2GB LPDDR4
Firmwares
- Initial firmware: 9.3 (13E234), 9.3 (13E234)
- Last firmware: 16.7.10 (20H350), 16.7.10 (20H350)
- Model Identifiers: iPad6,3, iPad6,4
iPad Pro (12.9-inch) (2nd generation)
Color Options
- Gold
- Silver
- Space Gray
Battery
- Capacity: 10,994 mAh
- Power: 41.4 Wh
- Voltage: 3.77 V
Cameras
- Front: 7MP FaceTime HD camera
- Rear: 12MP Wide camera
Storage Options
- 64GB
- 256GB
- 512GB
Cellular (iPad7,2)
- Baseband Device: MDM9645
CPU Specs
- CPU: T8011 "A10X"
- Clock rate: 2.38 GHz
- Core Design: Apple Hurricane x 3 & Apple Zephyr x 3
- Instruction Set: ARMv8-A
- RAM: 4GB LPDDR4
Firmwares
- Initial firmware: 10.3 (14E8300), 10.3 (14E8300)
- Last firmware: 17.7.5 (21H420), 17.7.5 (21H420)
- Model Identifiers: iPad7,1, iPad7,2
iPad Pro (10.5-inch)
Color Choices
- Gold
- Silver
- Space Gray
- Rose Gold
Battery
- Capacity: 8,134 mAh
- Power: 30.8 Wh
- Voltage: 3.77 V
Cameras
- Front: 7MP FaceTime HD camera
- Rear: 12MP Wide camera
Storage Options
- 64GB
- 256GB
- 512GB
Cellular (iPad7,4)
- Baseband Device: MDM9645
CPU Specs
- CPU: T8011 "A10X"
- Clock rate: 2.38 GHz
- Core Design: Apple Hurricane x 3 & Apple Zephyr x 3
- Instruction Set: ARMv8-A
- RAM: 4GB LPDDR4
Firmwares
- Initial firmware: 10.3 (14E8300), 10.3 (14E8300)
- Last firmware: 17.7.5 (21H420), 17.7.5 (21H420)
- Model Identifiers: iPad7,3, iPad7,4
iPad Pro (11-inch)
Color Options
- Silver
- Space Gray
Battery
- Capacity: 7,812 mAh
- Power: 29.45 Wh
- Voltage: 3.77 V
Cameras
- Front: 7MP TrueDepth camera
- Rear: 12MP Wide camera
Storage Options
- 128GB
- 256GB
- 512GB
- 1TB (iPad8,2 and iPad8,4)
Cellular (iPad8,3 and iPad8,4)
- Baseband Device: PMB9960
CPU Specs
- CPU: T8027 "A12Z"
- Clock rate: 2.49 GHz
- Core Design: Apple Vortex x 4 and Apple Tempest x 4
- Instruction Set: ARMv8.3-A
- RAM: 4GB LPDDR4X (6GB LPDDR4X for iPad8,2 and iPad8,4)
Firmwares
- Initial firmware: 12.1 (16B92), 12.1 (16B92), 12.1 (16B92), 12.1 (16B92)
- Latest public firmware: 18.3.1 (22D72), 18.3.1 (22D72), 18.3.1 (22D72), 18.3.1 (22D72)
- Latest beta firmware: 18.3 RC (22D60), 18.3 RC (22D60), 18.3 RC (22D60), 18.3 RC (22D60)
- Model Identifiers: iPad8,1, iPad8,2, iPad8,3, iPad8,4
iPad Pro (12.9-inch) (3rd generation)
Color Options
- Silver
- Space Gray
Battery
- Capacity: 9720 mAh
- Power: 36.71 Wh
- Voltage: 3.78 V
Cameras
- Front: 7MP TrueDepth camera
- Rear: 12MP Wide camera
Storage Options
- 128GB
- 256GB
- 512GB
- 1TB (iPad8,6 and iPad8,8)
Cellular (iPad8,7 and iPad8,8)
- Baseband Device: PMB9960
CPU Specs
- CPU: T8027 "A12Z"
- Clock rate: 2.49 GHz
- Core Design: Apple Vortex x 4 and Apple Tempest x 4
- Instruction Set: ARMv8.3-A
- RAM: 4GB LPDDR4X (6GB LPDDR4X for iPad8,6 and iPad8,8)
Firmwares
- Initial firmware: 12.1 (16B92), 12.1 (16B92), 12.1 (16B92), 12.1 (16B92)
- Latest public firmware: 18.3.1 (22D72), 18.3.1 (22D72), 18.3.1 (22D72), 18.3.1 (22D72)
- Latest beta firmware: 18.3 RC (22D60), 18.3 RC (22D60), 18.3 RC (22D60), 18.3 RC (22D60)
- Model Identifiers: iPad8,5, iPad8,6, iPad8,7, iPad8,8
iPad Pro (11-inch) (2nd generation)
Color Options
- Silver
- Space Gray
Battery
- Capacity: 7,540 mAh
- Power: 28.79 Wh
- Voltage: 3.81 V
Cameras
- Front: 7MP TrueDepth camera.
- Rear: 12MP Wide and 10MP Ultra Wide cameras.
Storage Options
- 128GB
- 256GB
- 512GB
- 1TB
Cellular (iPad8,10)
- Baseband Device: PMB9960
CPU Specs
- CPU: T8027 "A12Z"
- Clock rate: 2.49 GHz
- Core Design: Apple Vortex x 4 and Apple Tempest x 4
- Instruction Set: ARMv8.3-A
- RAM: 6GB LPDDR4X
Firmwares
- Initial firmware: 13.4 (17E255), 13.4 (17E255)
- Latest public firmware: 18.3.1 (22D72), 18.3.1 (22D72)
- Latest beta firmware: 18.3 RC (22D60), 18.3 RC (22D60)
- Model Identifiers: iPad8,9, iPad8,10
iPad Pro (12.9-inch) (4th generation)
Color Options
- Silver
- Space Gray
Battery
- Capacity: 9720 mAh
- Power: 36.71 Wh
- Voltage: 3.78 V
Cameras
- Front: 7MP TrueDepth camera.
- Rear: 12MP Wide and 10MP Ultra Wide cameras.
Storage Options
- 128GB
- 256GB
- 512GB
- 1TB
Cellular (iPad8,12)
- Baseband Device: PMB9960
CPU Specs
- CPU: T8027 "A12Z"
- Clock rate: 2.49 GHz
- Core Design: Apple Vortex x 4 and Apple Tempest x 4
- Instruction Set: ARMv8.3-A
- RAM: 6GB LPDDR4X
Firmwares
- Initial firmware: 13.4 (17E255), 13.4 (17E255)
- Latest public firmware: 18.3.1 (22D72), 18.3.1 (22D72)
- Latest beta firmware: 18.3 RC (22D60), 18.3 RC (22D60)
- Model Identifiers: iPad8,11, iPad8,12
iPad Pro (11-inch) (3rd generation)
Color Options
- Silver
- Space Gray
Battery
- Capacity: 7,538 mAh
- Power: 28.65 Wh
- Voltage: 3.81 V
Cameras
- Front: 12MP Ultra Wide camera
- Rear: 12MP Wide and 10MP Ultra Wide cameras
Storage Options
- 128GB
- 256GB
- 512GB
- 1TB
- 2TB
Cellular (iPad13,6 and iPad13,7)
- Baseband Device: SDX55M
CPU Specs
- CPU: T8103 "Apple M1"
- Clock rate: 3.19 GHz
- RAM: 8GB or 16GB LPDDR4X
Firmwares
- First Release: 14.5 (18E199), 14.5 (18E199), 14.5 (18E199), 14.5 (18E199)
- Latest Release: 18.3.1 (22D72), 18.3.1 (22D72), 18.3.1 (22D72), 18.3.1 (22D72)
- Latest Beta Release: 18.3 RC (22D60), 18.3 RC (22D60), 18.3 RC (22D60), 18.3 RC (22D60)
- Model Identifiers: iPad13,4, iPad13,5, iPad13,6 and iPad13,7
iPad Pro (12.9-inch) (5th generation)
Color Options
- Silver
- Space Gray
Battery
- Capacity: 10,566 mAh
- Power: 40.33 Wh
- Voltage: 3.82 V
Cameras
- Front: 12MP Ultra Wide camera
- Rear: 12MP Wide and 10MP Ultra Wide cameras
Storage Options
- 128GB
- 256GB
- 512GB
- 1TB
- 2TB
Cellular (iPad13,10 and iPad13,11)
- Baseband Device: SDX55M
CPU Specs
- CPU: T8103 "Apple M1"
- Clock rate: 3.19 GHz
- RAM: 8GB or 16GB LPDDR4X
Firmwares
- First Release: 14.5 (18E199), 14.5 (18E199), 14.5 (18E199), 14.5 (18E199)
- Latest Release: 18.3.1 (22D72), 18.3.1 (22D72), 18.3.1 (22D72), 18.3.1 (22D72)
- Latest Beta Release: 18.3 RC (22D60), 18.3 RC (22D60), 18.3 RC (22D60), 18.3 RC (22D60)
- Model Identifiers: iPad13,8, iPad13,9, iPad13,10 and iPad13,11
iPad Pro (11-inch) (4th generation)
Color Options
- Silver
- Space Gray
Battery
- Capacity: 7538 mAh
- Power: 28.65 Wh
- Voltage: ? V
Cameras
- Front: 12MP Ultra Wide camera
- Rear: 12MP Wide and 10MP Ultra Wide cameras
Storage Options
- 128GB
- 256GB
- 512GB
- 1TB
- 2TB
Cellular (iPad14,4)
- Baseband Device: SDX65M
CPU Specs
- CPU: T8112 "Apple M2"
- Clock rate: 3.49 GHz
- RAM: 8GB or 16GB LPDDR4X
Firmwares
- First Release: 16.0 (20A8372), 16.0 (20A8372)
- Latest Release: 18.3.1 (22D72), 18.3.1 (22D72)
- Latest Beta Release: 18.3 RC (22D60), 18.3 RC (22D60)
- Model Identifiers: iPad14,3 and iPad14,4
iPad Pro (12.9-inch) (6th generation)
Color Options
- Silver
- Space Gray
Battery
- Capacity: 10758 mAh
- Power: 40.88 Wh
- Voltage: ? V
Cameras
- Front: 12MP Ultra Wide camera
- Rear: 12MP Wide and 10MP Ultra Wide cameras
Storage Options
- 128GB
- 256GB
- 512GB
- 1TB
- 2TB
Cellular (iPad14,6)
- Baseband Device: SDX65M
CPU Specs
- CPU: T8112 "Apple M2"
- Clock rate: 3.49 GHz
- RAM: 8GB or 16GB LPDDR4X
Firmwares
- First Release: 16.0 (20A8372), 16.0 (20A8372)
- Latest Release: 18.3.1 (22D72), 18.3.1 (22D72)
- Latest Beta Release: 18.3 RC (22D60), 18.3 RC (22D60)
- Model Identifiers: iPad14,5 and iPad14,6
iPad Pro 11-inch (M4)
Color Options
- Silver
- Space Gray
Battery
- Capacity: 8160 mAh
- Power: 31,29 Wh
- Voltage: ? V
Cameras
- Front: 12MP Ultra Wide camera
- Rear: 12MP Wide and 63MP Panorama cameras
Storage Options
- 256GB
- 512GB
- 1TB
- 2TB
Cellular (iPad16,4)
- Baseband Device: SDX70M
CPU Specs
- CPU: T8132 "Apple M4"
- Clock rate: ? GHz
- RAM: 8GB or 16GB LPDDR4X
Firmwares
- First Release: 17.4 (21E8237), 17.4 (21E8237)
- Latest Release: 18.3.1 (22D72), 18.3.1 (22D72)
- Latest Beta Release: 18.3 RC (22D60), 18.3 RC (22D60)
- Model Identifiers: iPad16,3 and iPad16,4
iPad Pro 13-inch (M4)
Color Options
- Silver
- Space Gray
Battery
- Capacity: 10,209 mAh
- Power: 38.99 Wh
- Voltage: 3.819 V
Cameras
- Front: 12MP Ultra Wide camera
- Rear: 12MP Wide and 63MP Panorama cameras
Storage Options
- 256GB
- 512GB
- 1TB
- 2TB
Cellular (iPad16,6)
- Baseband Device: SDX70M
CPU Specs
- CPU: T8132 "Apple M4"
- Clock rate: ? GHz
- RAM: 8GB or 16GB LPDDR4X
Firmwares
- First Release: 17.4 (21E8237), 17.4 (21E8237)
- Latest Release: 18.3.1 (22D72), 18.3.1 (22D72)
- Latest Beta Release: 18.3 RC (22D60), 18.3 RC (22D60)
- Model Identifiers: iPad16,5 and iPad16,6
References
- Apple Events
- Apple.com
- Various Wikipedia articles