iPad Pro features: Your choice of 9.7-inch Retina display or a 12.9-inch Retina display A9X chip with 64-bit architecture The 9.7-inch model has a 12-megapixel iSight camera or the 12.9-inch model has a 8-megapixel iSight camera FaceTime calling Four-speaker audio and dual microphones for calls and video recording