Apple iPad Pro 12.9 (2020) 12.9" WI-FI 128GB 256GB 512GB 1T iPadOS 13.4 9720mAh
IPadOS 13.4, up to iPadOS 18.6. PlatformOS iPadOS 13.4, upgradable to iPadOS 18.6. Internal 128GB 6GB RAM, 256GB 6GB RAM, 512GB 6GB RAM, 1TB 6GB RAM. Apple iPad Pro 12.9 (2020). Released 2020, March 19.